49.523 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: Extracting # 3 : cost  0
0.026 * * [simplify]: Extracting # 4 : cost  0
0.026 * * [simplify]: Extracting # 5 : cost  0
0.026 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.029 * [simplify]: Simplified to:
  (sqrt (fma x x y))
0.031 * * [progress]: iteration 1 / 4
0.031 * * * [progress]: picking best candidate
0.033 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.033 * * * [progress]: localizing error
0.039 * * * [progress]: generating rewritten candidates
0.039 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.049 * * * * [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
0.058 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.058 * [taylor]: Taking taylor expansion of x in y
0.058 * [backup-simplify]: Simplify x into x
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.058 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.058 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.058 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.059 * [backup-simplify]: Simplify (+ 0 1) into 1
0.059 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.059 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.059 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [backup-simplify]: Simplify y into y
0.059 * [backup-simplify]: Simplify (+ 0 y) into y
0.059 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.059 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.059 * [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 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (sqrt 0) into 0
0.061 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.061 * [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
0.062 * [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
0.063 * [backup-simplify]: Simplify (/ 1 1) into 1
0.063 * [backup-simplify]: Simplify (sqrt 0) into 0
0.064 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.065 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.065 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.065 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.067 * [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)
0.068 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.068 * [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
0.070 * [backup-simplify]: Simplify (/ 1 1) into 1
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [backup-simplify]: Simplify y into y
0.070 * [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
0.071 * [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 0) into 0
0.072 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.072 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.073 * [backup-simplify]: Simplify (* 1 1) into 1
0.073 * [backup-simplify]: Simplify (/ 1 1) into 1
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [backup-simplify]: Simplify y into y
0.073 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.073 * [backup-simplify]: Simplify (+ 1 0) into 1
0.073 * [backup-simplify]: Simplify (sqrt 1) into 1
0.074 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.075 * [taylor]: Taking taylor expansion of 1 in y
0.075 * [backup-simplify]: Simplify 1 into 1
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 1 into 1
0.076 * [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 (/ 1 y)) into (/ 1 y)
0.077 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.077 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.077 * [taylor]: Taking taylor expansion of 1/2 in y
0.077 * [backup-simplify]: Simplify 1/2 into 1/2
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
0.078 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.078 * [backup-simplify]: Simplify 1/2 into 1/2
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.079 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.082 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.082 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.082 * [taylor]: Taking taylor expansion of -1/8 in y
0.082 * [backup-simplify]: Simplify -1/8 into -1/8
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
0.083 * [backup-simplify]: Simplify (* 1 1) into 1
0.083 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.083 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.084 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.084 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.084 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.084 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.084 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.084 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [backup-simplify]: Simplify x into x
0.084 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.084 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.085 * [backup-simplify]: Simplify (/ 1 1) into 1
0.085 * [backup-simplify]: Simplify (- 1) into -1
0.085 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.085 * [backup-simplify]: Simplify (sqrt 0) into 0
0.086 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.086 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.086 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.086 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.086 * [taylor]: Taking taylor expansion of x in x
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 1) into 1
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [backup-simplify]: Simplify y into y
0.087 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.087 * [backup-simplify]: Simplify (+ 1 0) into 1
0.088 * [backup-simplify]: Simplify (sqrt 1) into 1
0.088 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.089 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.089 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.089 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (* 1 1) into 1
0.090 * [backup-simplify]: Simplify (/ 1 1) into 1
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [backup-simplify]: Simplify y into y
0.090 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.090 * [backup-simplify]: Simplify (+ 1 0) into 1
0.090 * [backup-simplify]: Simplify (sqrt 1) into 1
0.091 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.091 * [backup-simplify]: Simplify (+ 0 0) into 0
0.092 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.092 * [taylor]: Taking taylor expansion of 1 in y
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.093 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.094 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.094 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.094 * [taylor]: Taking taylor expansion of -1/2 in y
0.094 * [backup-simplify]: Simplify -1/2 into -1/2
0.094 * [taylor]: Taking taylor expansion of y in y
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 1 into 1
0.094 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.094 * [backup-simplify]: Simplify -1/2 into -1/2
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.096 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.101 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.101 * [taylor]: Taking taylor expansion of -1/8 in y
0.101 * [backup-simplify]: Simplify -1/8 into -1/8
0.102 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (* 1 1) into 1
0.102 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.107 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.108 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.108 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.108 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.108 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.108 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.108 * [taylor]: Taking taylor expansion of x in y
0.109 * [backup-simplify]: Simplify x into x
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [backup-simplify]: Simplify y into y
0.109 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [backup-simplify]: Simplify y into y
0.109 * [backup-simplify]: Simplify (+ 0 y) into y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify (* 1 1) into 1
0.110 * [backup-simplify]: Simplify (+ 1 0) into 1
0.110 * [taylor]: Taking taylor expansion of 1 in y
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.111 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.111 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [backup-simplify]: Simplify x into x
0.111 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.111 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) 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
0.112 * [backup-simplify]: Simplify (/ 1 1) into 1
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [backup-simplify]: Simplify (* 1 1) into 1
0.112 * [backup-simplify]: Simplify (/ 1 1) into 1
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [backup-simplify]: Simplify y into y
0.112 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (* 1 1) into 1
0.113 * [backup-simplify]: Simplify (/ 1 1) into 1
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.113 * [backup-simplify]: Simplify (+ 1 0) into 1
0.113 * [taylor]: Taking taylor expansion of 1 in y
0.113 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.115 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify (/ 1 1) into 1
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.117 * [backup-simplify]: Simplify (+ 0 0) into 0
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) 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
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.120 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.120 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.120 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [backup-simplify]: Simplify x into x
0.120 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.120 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 1 into 1
0.120 * [backup-simplify]: Simplify (/ 1 1) into 1
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (* 1 1) into 1
0.121 * [backup-simplify]: Simplify (/ 1 1) into 1
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [backup-simplify]: Simplify y into y
0.121 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [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 * [backup-simplify]: Simplify (+ 1 0) into 1
0.122 * [taylor]: Taking taylor expansion of 1 in y
0.122 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.124 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.124 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (/ 1 1) into 1
0.125 * [backup-simplify]: Simplify (- 1) into -1
0.125 * [backup-simplify]: Simplify -1 into -1
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.127 * [backup-simplify]: Simplify (- 0) 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
0.127 * [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
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [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) 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
0.129 * [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 * * * [progress]: simplifying candidates
0.130 * [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)
0.131 * * [simplify]: Extracting # 0 : cost  0
0.131 * * [simplify]: Extracting # 1 : cost  0
0.131 * * [simplify]: Extracting # 2 : cost  0
0.131 * * [simplify]: Extracting # 3 : cost  0
0.131 * * [simplify]: Extracting # 4 : cost  0
0.131 * * [simplify]: Extracting # 5 : cost  0
0.132 * * [simplify]: Extracting # 6 : cost  0
0.132 * * [simplify]: Extracting # 7 : cost  0
0.132 * * [simplify]: Extracting # 8 : cost  0
0.132 * * [simplify]: Extracting # 9 : cost  0
0.132 * * [simplify]: Extracting # 10 : cost  0
0.132 * * [simplify]: Extracting # 11 : cost  0
0.132 * * [simplify]: iteration  0 :  63  enodes  (cost  345 )
0.147 * * [simplify]: Extracting # 0 : cost  0
0.147 * * [simplify]: Extracting # 1 : cost  0
0.147 * * [simplify]: Extracting # 2 : cost  0
0.147 * * [simplify]: Extracting # 3 : cost  0
0.148 * * [simplify]: Extracting # 4 : cost  0
0.148 * * [simplify]: iteration  1 :  151  enodes  (cost  284 )
0.202 * * [simplify]: Extracting # 0 : cost  0
0.202 * * [simplify]: Extracting # 1 : cost  0
0.203 * * [simplify]: Extracting # 2 : cost  0
0.203 * * [simplify]: Extracting # 3 : cost  0
0.204 * * [simplify]: Extracting # 4 : cost  0
0.204 * * [simplify]: iteration  2 :  391  enodes  (cost  250 )
0.428 * * [simplify]: Extracting # 0 : cost  0
0.430 * * [simplify]: Extracting # 1 : cost  0
0.430 * * [simplify]: Extracting # 2 : cost  0
0.431 * * [simplify]: Extracting # 3 : cost  0
0.432 * * [simplify]: Extracting # 4 : cost  0
0.433 * * [simplify]: iteration  3 :  983  enodes  (cost  248 )
1.185 * * [simplify]: Extracting # 0 : cost  0
1.188 * * [simplify]: Extracting # 1 : cost  0
1.190 * * [simplify]: Extracting # 2 : cost  0
1.192 * * [simplify]: Extracting # 3 : cost  0
1.194 * * [simplify]: Extracting # 4 : cost  0
1.196 * * [simplify]: iteration  4 :  2627  enodes  (cost  247 )
2.989 * * [simplify]: Extracting # 0 : cost  0
3.003 * * [simplify]: Extracting # 1 : cost  0
3.011 * * [simplify]: Extracting # 2 : cost  0
3.019 * * [simplify]: Extracting # 3 : cost  0
3.027 * * [simplify]: Extracting # 4 : cost  0
3.034 * * [simplify]: iteration done:  5000  enodes  (cost  246 )
3.035 * [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)
3.035 * * * [progress]: adding candidates to table
3.191 * * [progress]: iteration 2 / 4
3.191 * * * [progress]: picking best candidate
3.196 * * * * [pick]: Picked  #<alt (λ (x y) (fma 1/2 (/ y x) x))>
3.196 * * * [progress]: localizing error
3.206 * * * [progress]: generating rewritten candidates
3.207 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.207 * * * [progress]: generating series expansions
3.208 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.208 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
3.208 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
3.208 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
3.208 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.208 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
3.208 * [taylor]: Taking taylor expansion of 1/2 in x
3.208 * [backup-simplify]: Simplify 1/2 into 1/2
3.208 * [taylor]: Taking taylor expansion of (/ y x) in x
3.208 * [taylor]: Taking taylor expansion of y in x
3.208 * [backup-simplify]: Simplify y into y
3.208 * [taylor]: Taking taylor expansion of x in x
3.208 * [backup-simplify]: Simplify 0 into 0
3.208 * [backup-simplify]: Simplify 1 into 1
3.208 * [backup-simplify]: Simplify (/ y 1) into y
3.208 * [taylor]: Taking taylor expansion of x in x
3.208 * [backup-simplify]: Simplify 0 into 0
3.208 * [backup-simplify]: Simplify 1 into 1
3.208 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
3.209 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.209 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.209 * [taylor]: Taking taylor expansion of 1/2 in y
3.209 * [backup-simplify]: Simplify 1/2 into 1/2
3.209 * [taylor]: Taking taylor expansion of (/ y x) in y
3.209 * [taylor]: Taking taylor expansion of y in y
3.209 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify 1 into 1
3.209 * [taylor]: Taking taylor expansion of x in y
3.209 * [backup-simplify]: Simplify x into x
3.209 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.209 * [taylor]: Taking taylor expansion of x in y
3.209 * [backup-simplify]: Simplify x into x
3.209 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
3.209 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.209 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.209 * [taylor]: Taking taylor expansion of 1/2 in y
3.209 * [backup-simplify]: Simplify 1/2 into 1/2
3.209 * [taylor]: Taking taylor expansion of (/ y x) in y
3.209 * [taylor]: Taking taylor expansion of y in y
3.209 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify 1 into 1
3.209 * [taylor]: Taking taylor expansion of x in y
3.209 * [backup-simplify]: Simplify x into x
3.209 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.209 * [taylor]: Taking taylor expansion of x in y
3.209 * [backup-simplify]: Simplify x into x
3.210 * [backup-simplify]: Simplify (+ 0 x) into x
3.210 * [taylor]: Taking taylor expansion of x in x
3.210 * [backup-simplify]: Simplify 0 into 0
3.210 * [backup-simplify]: Simplify 1 into 1
3.210 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
3.210 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
3.210 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
3.210 * [taylor]: Taking taylor expansion of 1/2 in x
3.210 * [backup-simplify]: Simplify 1/2 into 1/2
3.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.210 * [taylor]: Taking taylor expansion of x in x
3.210 * [backup-simplify]: Simplify 0 into 0
3.210 * [backup-simplify]: Simplify 1 into 1
3.211 * [backup-simplify]: Simplify (/ 1 1) into 1
3.211 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
3.211 * [backup-simplify]: Simplify 1/2 into 1/2
3.211 * [backup-simplify]: Simplify 0 into 0
3.211 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
3.212 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
3.212 * [backup-simplify]: Simplify (+ 0 0) into 0
3.212 * [taylor]: Taking taylor expansion of 0 in x
3.212 * [backup-simplify]: Simplify 0 into 0
3.213 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.214 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
3.214 * [backup-simplify]: Simplify 0 into 0
3.214 * [backup-simplify]: Simplify 1 into 1
3.214 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.215 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
3.215 * [backup-simplify]: Simplify (+ 0 0) into 0
3.215 * [taylor]: Taking taylor expansion of 0 in x
3.215 * [backup-simplify]: Simplify 0 into 0
3.215 * [backup-simplify]: Simplify 0 into 0
3.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.217 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.218 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.219 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
3.219 * [backup-simplify]: Simplify (+ 0 0) into 0
3.219 * [taylor]: Taking taylor expansion of 0 in x
3.219 * [backup-simplify]: Simplify 0 into 0
3.219 * [backup-simplify]: Simplify 0 into 0
3.219 * [backup-simplify]: Simplify 0 into 0
3.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.221 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.221 * [backup-simplify]: Simplify 0 into 0
3.221 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
3.222 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
3.222 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
3.222 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
3.222 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.222 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.222 * [taylor]: Taking taylor expansion of 1/2 in x
3.222 * [backup-simplify]: Simplify 1/2 into 1/2
3.222 * [taylor]: Taking taylor expansion of (/ x y) in x
3.222 * [taylor]: Taking taylor expansion of x in x
3.222 * [backup-simplify]: Simplify 0 into 0
3.222 * [backup-simplify]: Simplify 1 into 1
3.222 * [taylor]: Taking taylor expansion of y in x
3.222 * [backup-simplify]: Simplify y into y
3.222 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.222 * [taylor]: Taking taylor expansion of x in x
3.222 * [backup-simplify]: Simplify 0 into 0
3.222 * [backup-simplify]: Simplify 1 into 1
3.223 * [backup-simplify]: Simplify (/ 1 1) into 1
3.223 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
3.223 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.223 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.223 * [taylor]: Taking taylor expansion of 1/2 in y
3.223 * [backup-simplify]: Simplify 1/2 into 1/2
3.223 * [taylor]: Taking taylor expansion of (/ x y) in y
3.223 * [taylor]: Taking taylor expansion of x in y
3.223 * [backup-simplify]: Simplify x into x
3.223 * [taylor]: Taking taylor expansion of y in y
3.223 * [backup-simplify]: Simplify 0 into 0
3.223 * [backup-simplify]: Simplify 1 into 1
3.223 * [backup-simplify]: Simplify (/ x 1) into x
3.223 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.223 * [taylor]: Taking taylor expansion of x in y
3.223 * [backup-simplify]: Simplify x into x
3.223 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.223 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
3.224 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.224 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.224 * [taylor]: Taking taylor expansion of 1/2 in y
3.224 * [backup-simplify]: Simplify 1/2 into 1/2
3.224 * [taylor]: Taking taylor expansion of (/ x y) in y
3.224 * [taylor]: Taking taylor expansion of x in y
3.224 * [backup-simplify]: Simplify x into x
3.224 * [taylor]: Taking taylor expansion of y in y
3.224 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify 1 into 1
3.224 * [backup-simplify]: Simplify (/ x 1) into x
3.224 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.224 * [taylor]: Taking taylor expansion of x in y
3.224 * [backup-simplify]: Simplify x into x
3.224 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.224 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.224 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
3.224 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.224 * [taylor]: Taking taylor expansion of 1/2 in x
3.224 * [backup-simplify]: Simplify 1/2 into 1/2
3.224 * [taylor]: Taking taylor expansion of x in x
3.224 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify 1 into 1
3.225 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.226 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.226 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
3.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.226 * [taylor]: Taking taylor expansion of x in x
3.226 * [backup-simplify]: Simplify 0 into 0
3.226 * [backup-simplify]: Simplify 1 into 1
3.226 * [backup-simplify]: Simplify (/ 1 1) into 1
3.226 * [backup-simplify]: Simplify 1 into 1
3.227 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.227 * [backup-simplify]: Simplify 0 into 0
3.228 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.229 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.230 * [backup-simplify]: Simplify (+ 0 0) into 0
3.230 * [taylor]: Taking taylor expansion of 0 in x
3.230 * [backup-simplify]: Simplify 0 into 0
3.230 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.230 * [backup-simplify]: Simplify 0 into 0
3.231 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.231 * [backup-simplify]: Simplify 1/2 into 1/2
3.233 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.235 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.235 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.235 * [backup-simplify]: Simplify (+ 0 0) into 0
3.235 * [taylor]: Taking taylor expansion of 0 in x
3.235 * [backup-simplify]: Simplify 0 into 0
3.235 * [backup-simplify]: Simplify 0 into 0
3.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.236 * [backup-simplify]: Simplify 0 into 0
3.237 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.237 * [backup-simplify]: Simplify 0 into 0
3.240 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.241 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
3.241 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.242 * [backup-simplify]: Simplify (+ 0 0) into 0
3.242 * [taylor]: Taking taylor expansion of 0 in x
3.242 * [backup-simplify]: Simplify 0 into 0
3.242 * [backup-simplify]: Simplify 0 into 0
3.242 * [backup-simplify]: Simplify 0 into 0
3.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.243 * [backup-simplify]: Simplify 0 into 0
3.243 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
3.243 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
3.243 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
3.243 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
3.244 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.244 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.244 * [taylor]: Taking taylor expansion of 1/2 in x
3.244 * [backup-simplify]: Simplify 1/2 into 1/2
3.244 * [taylor]: Taking taylor expansion of (/ x y) in x
3.244 * [taylor]: Taking taylor expansion of x in x
3.244 * [backup-simplify]: Simplify 0 into 0
3.244 * [backup-simplify]: Simplify 1 into 1
3.244 * [taylor]: Taking taylor expansion of y in x
3.244 * [backup-simplify]: Simplify y into y
3.244 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.244 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.244 * [taylor]: Taking taylor expansion of -1 in x
3.244 * [backup-simplify]: Simplify -1 into -1
3.244 * [taylor]: Taking taylor expansion of x in x
3.244 * [backup-simplify]: Simplify 0 into 0
3.244 * [backup-simplify]: Simplify 1 into 1
3.244 * [backup-simplify]: Simplify (/ -1 1) into -1
3.245 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
3.245 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.245 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.245 * [taylor]: Taking taylor expansion of 1/2 in y
3.245 * [backup-simplify]: Simplify 1/2 into 1/2
3.245 * [taylor]: Taking taylor expansion of (/ x y) in y
3.245 * [taylor]: Taking taylor expansion of x in y
3.245 * [backup-simplify]: Simplify x into x
3.245 * [taylor]: Taking taylor expansion of y in y
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [backup-simplify]: Simplify 1 into 1
3.245 * [backup-simplify]: Simplify (/ x 1) into x
3.245 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.245 * [taylor]: Taking taylor expansion of -1 in y
3.245 * [backup-simplify]: Simplify -1 into -1
3.245 * [taylor]: Taking taylor expansion of x in y
3.245 * [backup-simplify]: Simplify x into x
3.245 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.245 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
3.245 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.245 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.245 * [taylor]: Taking taylor expansion of 1/2 in y
3.246 * [backup-simplify]: Simplify 1/2 into 1/2
3.246 * [taylor]: Taking taylor expansion of (/ x y) in y
3.246 * [taylor]: Taking taylor expansion of x in y
3.246 * [backup-simplify]: Simplify x into x
3.246 * [taylor]: Taking taylor expansion of y in y
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [backup-simplify]: Simplify (/ x 1) into x
3.246 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.246 * [taylor]: Taking taylor expansion of -1 in y
3.246 * [backup-simplify]: Simplify -1 into -1
3.246 * [taylor]: Taking taylor expansion of x in y
3.246 * [backup-simplify]: Simplify x into x
3.246 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.246 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.246 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
3.246 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.246 * [taylor]: Taking taylor expansion of 1/2 in x
3.246 * [backup-simplify]: Simplify 1/2 into 1/2
3.246 * [taylor]: Taking taylor expansion of x in x
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.247 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.248 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.248 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
3.248 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.248 * [taylor]: Taking taylor expansion of x in x
3.248 * [backup-simplify]: Simplify 0 into 0
3.248 * [backup-simplify]: Simplify 1 into 1
3.248 * [backup-simplify]: Simplify (/ 1 1) into 1
3.249 * [backup-simplify]: Simplify (- 1) into -1
3.249 * [backup-simplify]: Simplify -1 into -1
3.249 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.249 * [backup-simplify]: Simplify 0 into 0
3.251 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.251 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.251 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
3.252 * [backup-simplify]: Simplify (+ 0 0) into 0
3.252 * [taylor]: Taking taylor expansion of 0 in x
3.252 * [backup-simplify]: Simplify 0 into 0
3.253 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.253 * [backup-simplify]: Simplify (- 0) into 0
3.253 * [backup-simplify]: Simplify 0 into 0
3.254 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.254 * [backup-simplify]: Simplify 1/2 into 1/2
3.256 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.257 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.257 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.258 * [backup-simplify]: Simplify (+ 0 0) into 0
3.258 * [taylor]: Taking taylor expansion of 0 in x
3.258 * [backup-simplify]: Simplify 0 into 0
3.258 * [backup-simplify]: Simplify 0 into 0
3.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.259 * [backup-simplify]: Simplify (- 0) into 0
3.259 * [backup-simplify]: Simplify 0 into 0
3.260 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.260 * [backup-simplify]: Simplify 0 into 0
3.263 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.264 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
3.265 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.265 * [backup-simplify]: Simplify (+ 0 0) into 0
3.265 * [taylor]: Taking taylor expansion of 0 in x
3.265 * [backup-simplify]: Simplify 0 into 0
3.265 * [backup-simplify]: Simplify 0 into 0
3.265 * [backup-simplify]: Simplify 0 into 0
3.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.267 * [backup-simplify]: Simplify (- 0) into 0
3.267 * [backup-simplify]: Simplify 0 into 0
3.267 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
3.267 * * * [progress]: simplifying candidates
3.268 * [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)))
3.268 * * [simplify]: Extracting # 0 : cost  0
3.268 * * [simplify]: Extracting # 1 : cost  0
3.268 * * [simplify]: Extracting # 2 : cost  0
3.268 * * [simplify]: Extracting # 3 : cost  0
3.269 * * [simplify]: Extracting # 4 : cost  0
3.269 * * [simplify]: iteration  0 :  16  enodes  (cost  110 )
3.274 * * [simplify]: Extracting # 0 : cost  0
3.274 * * [simplify]: Extracting # 1 : cost  0
3.274 * * [simplify]: Extracting # 2 : cost  0
3.274 * * [simplify]: iteration  1 :  21  enodes  (cost  107 )
3.282 * * [simplify]: Extracting # 0 : cost  0
3.282 * * [simplify]: Extracting # 1 : cost  0
3.282 * * [simplify]: Extracting # 2 : cost  0
3.282 * * [simplify]: iteration  2 :  48  enodes  (cost  95 )
3.316 * * [simplify]: Extracting # 0 : cost  0
3.317 * * [simplify]: Extracting # 1 : cost  0
3.317 * * [simplify]: Extracting # 2 : cost  0
3.317 * * [simplify]: Extracting # 3 : cost  0
3.317 * * [simplify]: Extracting # 4 : cost  0
3.318 * * [simplify]: iteration  3 :  157  enodes  (cost  95 )
3.454 * * [simplify]: Extracting # 0 : cost  0
3.455 * * [simplify]: Extracting # 1 : cost  0
3.456 * * [simplify]: Extracting # 2 : cost  0
3.457 * * [simplify]: Extracting # 3 : cost  0
3.458 * * [simplify]: Extracting # 4 : cost  0
3.458 * * [simplify]: Extracting # 5 : cost  0
3.459 * * [simplify]: iteration  4 :  576  enodes  (cost  95 )
4.453 * * [simplify]: Extracting # 0 : cost  0
4.459 * * [simplify]: Extracting # 1 : cost  0
4.461 * * [simplify]: Extracting # 2 : cost  0
4.463 * * [simplify]: Extracting # 3 : cost  0
4.465 * * [simplify]: Extracting # 4 : cost  0
4.467 * * [simplify]: iteration  5 :  2624  enodes  (cost  95 )
5.674 * * [simplify]: Extracting # 0 : cost  0
5.684 * * [simplify]: Extracting # 1 : cost  0
5.692 * * [simplify]: Extracting # 2 : cost  0
5.697 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
5.697 * [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)
5.697 * * * [progress]: adding candidates to table
5.724 * * [progress]: iteration 3 / 4
5.724 * * * [progress]: picking best candidate
5.727 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))>
5.727 * * * [progress]: localizing error
5.738 * * * [progress]: generating rewritten candidates
5.738 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
5.739 * * * [progress]: generating series expansions
5.739 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
5.739 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
5.739 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
5.739 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
5.740 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
5.740 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
5.740 * [taylor]: Taking taylor expansion of 1/2 in x
5.740 * [backup-simplify]: Simplify 1/2 into 1/2
5.740 * [taylor]: Taking taylor expansion of (/ y x) in x
5.740 * [taylor]: Taking taylor expansion of y in x
5.740 * [backup-simplify]: Simplify y into y
5.740 * [taylor]: Taking taylor expansion of x in x
5.740 * [backup-simplify]: Simplify 0 into 0
5.740 * [backup-simplify]: Simplify 1 into 1
5.740 * [backup-simplify]: Simplify (/ y 1) into y
5.740 * [taylor]: Taking taylor expansion of x in x
5.740 * [backup-simplify]: Simplify 0 into 0
5.740 * [backup-simplify]: Simplify 1 into 1
5.740 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
5.740 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
5.740 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
5.740 * [taylor]: Taking taylor expansion of 1/2 in y
5.740 * [backup-simplify]: Simplify 1/2 into 1/2
5.740 * [taylor]: Taking taylor expansion of (/ y x) in y
5.740 * [taylor]: Taking taylor expansion of y in y
5.740 * [backup-simplify]: Simplify 0 into 0
5.740 * [backup-simplify]: Simplify 1 into 1
5.740 * [taylor]: Taking taylor expansion of x in y
5.740 * [backup-simplify]: Simplify x into x
5.740 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.740 * [taylor]: Taking taylor expansion of x in y
5.740 * [backup-simplify]: Simplify x into x
5.740 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
5.741 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
5.741 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
5.741 * [taylor]: Taking taylor expansion of 1/2 in y
5.741 * [backup-simplify]: Simplify 1/2 into 1/2
5.741 * [taylor]: Taking taylor expansion of (/ y x) in y
5.741 * [taylor]: Taking taylor expansion of y in y
5.741 * [backup-simplify]: Simplify 0 into 0
5.741 * [backup-simplify]: Simplify 1 into 1
5.741 * [taylor]: Taking taylor expansion of x in y
5.741 * [backup-simplify]: Simplify x into x
5.741 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.741 * [taylor]: Taking taylor expansion of x in y
5.741 * [backup-simplify]: Simplify x into x
5.741 * [backup-simplify]: Simplify (+ 0 x) into x
5.741 * [taylor]: Taking taylor expansion of x in x
5.741 * [backup-simplify]: Simplify 0 into 0
5.741 * [backup-simplify]: Simplify 1 into 1
5.741 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
5.741 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
5.741 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
5.741 * [taylor]: Taking taylor expansion of 1/2 in x
5.741 * [backup-simplify]: Simplify 1/2 into 1/2
5.741 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.742 * [taylor]: Taking taylor expansion of x in x
5.742 * [backup-simplify]: Simplify 0 into 0
5.742 * [backup-simplify]: Simplify 1 into 1
5.742 * [backup-simplify]: Simplify (/ 1 1) into 1
5.743 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
5.743 * [backup-simplify]: Simplify 1/2 into 1/2
5.743 * [backup-simplify]: Simplify 0 into 0
5.743 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
5.743 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
5.744 * [backup-simplify]: Simplify (+ 0 0) into 0
5.744 * [taylor]: Taking taylor expansion of 0 in x
5.744 * [backup-simplify]: Simplify 0 into 0
5.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.745 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
5.745 * [backup-simplify]: Simplify 0 into 0
5.746 * [backup-simplify]: Simplify 1 into 1
5.746 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.747 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
5.747 * [backup-simplify]: Simplify (+ 0 0) into 0
5.747 * [taylor]: Taking taylor expansion of 0 in x
5.747 * [backup-simplify]: Simplify 0 into 0
5.747 * [backup-simplify]: Simplify 0 into 0
5.748 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.749 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
5.749 * [backup-simplify]: Simplify 0 into 0
5.749 * [backup-simplify]: Simplify 0 into 0
5.749 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.750 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
5.751 * [backup-simplify]: Simplify (+ 0 0) into 0
5.751 * [taylor]: Taking taylor expansion of 0 in x
5.751 * [backup-simplify]: Simplify 0 into 0
5.751 * [backup-simplify]: Simplify 0 into 0
5.751 * [backup-simplify]: Simplify 0 into 0
5.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.753 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.753 * [backup-simplify]: Simplify 0 into 0
5.753 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
5.753 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
5.753 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
5.753 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
5.753 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
5.753 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
5.754 * [taylor]: Taking taylor expansion of 1/2 in x
5.754 * [backup-simplify]: Simplify 1/2 into 1/2
5.754 * [taylor]: Taking taylor expansion of (/ x y) in x
5.754 * [taylor]: Taking taylor expansion of x in x
5.754 * [backup-simplify]: Simplify 0 into 0
5.754 * [backup-simplify]: Simplify 1 into 1
5.754 * [taylor]: Taking taylor expansion of y in x
5.754 * [backup-simplify]: Simplify y into y
5.754 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.754 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.754 * [taylor]: Taking taylor expansion of x in x
5.754 * [backup-simplify]: Simplify 0 into 0
5.754 * [backup-simplify]: Simplify 1 into 1
5.754 * [backup-simplify]: Simplify (/ 1 1) into 1
5.754 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
5.754 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
5.754 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
5.754 * [taylor]: Taking taylor expansion of 1/2 in y
5.754 * [backup-simplify]: Simplify 1/2 into 1/2
5.754 * [taylor]: Taking taylor expansion of (/ x y) in y
5.754 * [taylor]: Taking taylor expansion of x in y
5.755 * [backup-simplify]: Simplify x into x
5.755 * [taylor]: Taking taylor expansion of y in y
5.755 * [backup-simplify]: Simplify 0 into 0
5.755 * [backup-simplify]: Simplify 1 into 1
5.755 * [backup-simplify]: Simplify (/ x 1) into x
5.755 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.755 * [taylor]: Taking taylor expansion of x in y
5.755 * [backup-simplify]: Simplify x into x
5.755 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.755 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
5.755 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
5.755 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
5.755 * [taylor]: Taking taylor expansion of 1/2 in y
5.755 * [backup-simplify]: Simplify 1/2 into 1/2
5.755 * [taylor]: Taking taylor expansion of (/ x y) in y
5.755 * [taylor]: Taking taylor expansion of x in y
5.755 * [backup-simplify]: Simplify x into x
5.755 * [taylor]: Taking taylor expansion of y in y
5.755 * [backup-simplify]: Simplify 0 into 0
5.755 * [backup-simplify]: Simplify 1 into 1
5.755 * [backup-simplify]: Simplify (/ x 1) into x
5.755 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.755 * [taylor]: Taking taylor expansion of x in y
5.755 * [backup-simplify]: Simplify x into x
5.755 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.755 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
5.755 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
5.755 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
5.755 * [taylor]: Taking taylor expansion of 1/2 in x
5.755 * [backup-simplify]: Simplify 1/2 into 1/2
5.755 * [taylor]: Taking taylor expansion of x in x
5.755 * [backup-simplify]: Simplify 0 into 0
5.755 * [backup-simplify]: Simplify 1 into 1
5.756 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
5.756 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
5.756 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
5.756 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.756 * [taylor]: Taking taylor expansion of x in x
5.756 * [backup-simplify]: Simplify 0 into 0
5.756 * [backup-simplify]: Simplify 1 into 1
5.757 * [backup-simplify]: Simplify (/ 1 1) into 1
5.757 * [backup-simplify]: Simplify 1 into 1
5.757 * [backup-simplify]: Simplify (* 1/2 0) into 0
5.757 * [backup-simplify]: Simplify 0 into 0
5.758 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.758 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
5.758 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
5.759 * [backup-simplify]: Simplify (+ 0 0) into 0
5.759 * [taylor]: Taking taylor expansion of 0 in x
5.759 * [backup-simplify]: Simplify 0 into 0
5.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.759 * [backup-simplify]: Simplify 0 into 0
5.760 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
5.760 * [backup-simplify]: Simplify 1/2 into 1/2
5.761 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.762 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
5.762 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.762 * [backup-simplify]: Simplify (+ 0 0) into 0
5.762 * [taylor]: Taking taylor expansion of 0 in x
5.762 * [backup-simplify]: Simplify 0 into 0
5.762 * [backup-simplify]: Simplify 0 into 0
5.763 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.763 * [backup-simplify]: Simplify 0 into 0
5.764 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
5.764 * [backup-simplify]: Simplify 0 into 0
5.765 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.766 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
5.766 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.766 * [backup-simplify]: Simplify (+ 0 0) into 0
5.766 * [taylor]: Taking taylor expansion of 0 in x
5.766 * [backup-simplify]: Simplify 0 into 0
5.766 * [backup-simplify]: Simplify 0 into 0
5.766 * [backup-simplify]: Simplify 0 into 0
5.767 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.767 * [backup-simplify]: Simplify 0 into 0
5.767 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
5.767 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
5.767 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
5.767 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
5.767 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
5.767 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
5.767 * [taylor]: Taking taylor expansion of 1/2 in x
5.767 * [backup-simplify]: Simplify 1/2 into 1/2
5.767 * [taylor]: Taking taylor expansion of (/ x y) in x
5.767 * [taylor]: Taking taylor expansion of x in x
5.767 * [backup-simplify]: Simplify 0 into 0
5.767 * [backup-simplify]: Simplify 1 into 1
5.767 * [taylor]: Taking taylor expansion of y in x
5.767 * [backup-simplify]: Simplify y into y
5.767 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.768 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.768 * [taylor]: Taking taylor expansion of -1 in x
5.768 * [backup-simplify]: Simplify -1 into -1
5.768 * [taylor]: Taking taylor expansion of x in x
5.768 * [backup-simplify]: Simplify 0 into 0
5.768 * [backup-simplify]: Simplify 1 into 1
5.768 * [backup-simplify]: Simplify (/ -1 1) into -1
5.768 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
5.768 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
5.768 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
5.768 * [taylor]: Taking taylor expansion of 1/2 in y
5.768 * [backup-simplify]: Simplify 1/2 into 1/2
5.768 * [taylor]: Taking taylor expansion of (/ x y) in y
5.768 * [taylor]: Taking taylor expansion of x in y
5.768 * [backup-simplify]: Simplify x into x
5.768 * [taylor]: Taking taylor expansion of y in y
5.768 * [backup-simplify]: Simplify 0 into 0
5.768 * [backup-simplify]: Simplify 1 into 1
5.768 * [backup-simplify]: Simplify (/ x 1) into x
5.768 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.768 * [taylor]: Taking taylor expansion of -1 in y
5.768 * [backup-simplify]: Simplify -1 into -1
5.768 * [taylor]: Taking taylor expansion of x in y
5.768 * [backup-simplify]: Simplify x into x
5.768 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.768 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
5.768 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
5.768 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
5.768 * [taylor]: Taking taylor expansion of 1/2 in y
5.768 * [backup-simplify]: Simplify 1/2 into 1/2
5.768 * [taylor]: Taking taylor expansion of (/ x y) in y
5.768 * [taylor]: Taking taylor expansion of x in y
5.769 * [backup-simplify]: Simplify x into x
5.769 * [taylor]: Taking taylor expansion of y in y
5.769 * [backup-simplify]: Simplify 0 into 0
5.769 * [backup-simplify]: Simplify 1 into 1
5.769 * [backup-simplify]: Simplify (/ x 1) into x
5.769 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.769 * [taylor]: Taking taylor expansion of -1 in y
5.769 * [backup-simplify]: Simplify -1 into -1
5.769 * [taylor]: Taking taylor expansion of x in y
5.769 * [backup-simplify]: Simplify x into x
5.769 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.769 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
5.769 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
5.769 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
5.769 * [taylor]: Taking taylor expansion of 1/2 in x
5.769 * [backup-simplify]: Simplify 1/2 into 1/2
5.769 * [taylor]: Taking taylor expansion of x in x
5.769 * [backup-simplify]: Simplify 0 into 0
5.769 * [backup-simplify]: Simplify 1 into 1
5.770 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
5.770 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
5.770 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
5.770 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.770 * [taylor]: Taking taylor expansion of x in x
5.770 * [backup-simplify]: Simplify 0 into 0
5.770 * [backup-simplify]: Simplify 1 into 1
5.770 * [backup-simplify]: Simplify (/ 1 1) into 1
5.771 * [backup-simplify]: Simplify (- 1) into -1
5.771 * [backup-simplify]: Simplify -1 into -1
5.771 * [backup-simplify]: Simplify (* 1/2 0) into 0
5.771 * [backup-simplify]: Simplify 0 into 0
5.772 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.772 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
5.772 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
5.772 * [backup-simplify]: Simplify (+ 0 0) into 0
5.772 * [taylor]: Taking taylor expansion of 0 in x
5.773 * [backup-simplify]: Simplify 0 into 0
5.773 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.773 * [backup-simplify]: Simplify (- 0) into 0
5.773 * [backup-simplify]: Simplify 0 into 0
5.774 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
5.774 * [backup-simplify]: Simplify 1/2 into 1/2
5.775 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.775 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
5.776 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.776 * [backup-simplify]: Simplify (+ 0 0) into 0
5.776 * [taylor]: Taking taylor expansion of 0 in x
5.776 * [backup-simplify]: Simplify 0 into 0
5.776 * [backup-simplify]: Simplify 0 into 0
5.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.777 * [backup-simplify]: Simplify (- 0) into 0
5.777 * [backup-simplify]: Simplify 0 into 0
5.777 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
5.777 * [backup-simplify]: Simplify 0 into 0
5.779 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.780 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
5.780 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.780 * [backup-simplify]: Simplify (+ 0 0) into 0
5.780 * [taylor]: Taking taylor expansion of 0 in x
5.780 * [backup-simplify]: Simplify 0 into 0
5.780 * [backup-simplify]: Simplify 0 into 0
5.780 * [backup-simplify]: Simplify 0 into 0
5.781 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.781 * [backup-simplify]: Simplify (- 0) into 0
5.781 * [backup-simplify]: Simplify 0 into 0
5.782 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
5.782 * * * [progress]: simplifying candidates
5.782 * [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)))
5.782 * * [simplify]: Extracting # 0 : cost  0
5.782 * * [simplify]: Extracting # 1 : cost  0
5.782 * * [simplify]: Extracting # 2 : cost  0
5.782 * * [simplify]: Extracting # 3 : cost  0
5.782 * * [simplify]: Extracting # 4 : cost  0
5.782 * * [simplify]: iteration  0 :  16  enodes  (cost  110 )
5.785 * * [simplify]: Extracting # 0 : cost  0
5.785 * * [simplify]: Extracting # 1 : cost  0
5.785 * * [simplify]: Extracting # 2 : cost  0
5.785 * * [simplify]: iteration  1 :  21  enodes  (cost  107 )
5.789 * * [simplify]: Extracting # 0 : cost  0
5.790 * * [simplify]: Extracting # 1 : cost  0
5.790 * * [simplify]: Extracting # 2 : cost  0
5.790 * * [simplify]: iteration  2 :  48  enodes  (cost  95 )
5.821 * * [simplify]: Extracting # 0 : cost  0
5.821 * * [simplify]: Extracting # 1 : cost  0
5.821 * * [simplify]: Extracting # 2 : cost  0
5.821 * * [simplify]: Extracting # 3 : cost  0
5.822 * * [simplify]: Extracting # 4 : cost  0
5.822 * * [simplify]: iteration  3 :  157  enodes  (cost  95 )
5.970 * * [simplify]: Extracting # 0 : cost  0
5.971 * * [simplify]: Extracting # 1 : cost  0
5.972 * * [simplify]: Extracting # 2 : cost  0
5.973 * * [simplify]: Extracting # 3 : cost  0
5.974 * * [simplify]: Extracting # 4 : cost  0
5.975 * * [simplify]: Extracting # 5 : cost  0
5.976 * * [simplify]: iteration  4 :  576  enodes  (cost  95 )
7.160 * * [simplify]: Extracting # 0 : cost  0
7.163 * * [simplify]: Extracting # 1 : cost  0
7.165 * * [simplify]: Extracting # 2 : cost  0
7.167 * * [simplify]: Extracting # 3 : cost  0
7.169 * * [simplify]: Extracting # 4 : cost  0
7.171 * * [simplify]: iteration  5 :  2624  enodes  (cost  95 )
8.570 * * [simplify]: Extracting # 0 : cost  0
8.575 * * [simplify]: Extracting # 1 : cost  0
8.580 * * [simplify]: Extracting # 2 : cost  0
8.585 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
8.585 * [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)
8.586 * * * [progress]: adding candidates to table
8.612 * [progress]: [Phase 3 of 3] Extracting.
8.612 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
8.613 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
8.613 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
8.628 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
8.648 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
8.673 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
8.703 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
8.731 * * * [regime]: Found split indices: #<option (#s(si 1 40) #s(si 0 196) #s(si 2 255))>
8.732 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
8.782 * [regimes]: Found splitpoints: (#s(sp 1 x -1.2996772002233855e+154) #s(sp 0 x 7.419817825242465e+111) #s(sp 2 x +nan.0)) , with alts (#<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
8.783 * [simplify]: Simplifying:
  (if (<= x -1.2996772002233855e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 7.419817825242465e+111) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
8.783 * * [simplify]: Extracting # 0 : cost  0
8.783 * * [simplify]: Extracting # 1 : cost  0
8.783 * * [simplify]: Extracting # 2 : cost  0
8.783 * * [simplify]: Extracting # 3 : cost  0
8.783 * * [simplify]: Extracting # 4 : cost  0
8.783 * * [simplify]: Extracting # 5 : cost  0
8.783 * * [simplify]: Extracting # 6 : cost  0
8.783 * * [simplify]: Extracting # 7 : cost  0
8.783 * * [simplify]: iteration  0 :  15  enodes  (cost  27 )
8.784 * * [simplify]: Extracting # 0 : cost  0
8.784 * * [simplify]: iteration  1 :  16  enodes  (cost  27 )
8.784 * * [simplify]: Extracting # 0 : cost  0
8.784 * * [simplify]: iteration done:  16  enodes  (cost  27 )
8.784 * [simplify]: Simplified to:
  (if (<= x -1.2996772002233855e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 7.419817825242465e+111) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
10.069 * [regime-testing]: Baseline error score: 21.702628069520554
10.071 * [regime-testing]: Oracle error score: 0.0017904648199634156
10.076 * [regime-testing]: End program error score: 0.07042765673656178
10.114 * [regime-testing]: Target error score: 0.40340168429592244