22.910 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.030 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.030 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.030 * * [simplify]: iteration 0: 5 enodes
0.032 * * [simplify]: iteration 1: 6 enodes
0.034 * * [simplify]: iteration complete: 6 enodes
0.034 * * [simplify]: Extracting #0: cost 1 inf + 0
0.034 * * [simplify]: Extracting #1: cost 2 inf + 0
0.034 * * [simplify]: Extracting #2: cost 4 inf + 0
0.034 * * [simplify]: Extracting #3: cost 4 inf + 1
0.034 * * [simplify]: Extracting #4: cost 3 inf + 2
0.034 * * [simplify]: Extracting #5: cost 0 inf + 247
0.034 * [simplify]: Simplified to:
  (sqrt (+ (* x x) y))
0.035 * * [progress]: iteration 1 / 4
0.035 * * * [progress]: picking best candidate
0.039 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.039 * * * [progress]: localizing error
0.050 * * * [progress]: generating rewritten candidates
0.050 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.057 * * * [progress]: generating series expansions
0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.057 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.057 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.057 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.057 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [backup-simplify]: Simplify x into x
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.057 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.057 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.057 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.057 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.058 * [backup-simplify]: Simplify (+ 0 1) into 1
0.058 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.058 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.058 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [backup-simplify]: Simplify y into y
0.058 * [backup-simplify]: Simplify (+ 0 y) into y
0.058 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.058 * [backup-simplify]: Simplify (+ 0 0) into 0
0.058 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.058 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.058 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [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 y) in y
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 (sqrt 0) into 0
0.060 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.061 * [backup-simplify]: Simplify (* 1 1) into 1
0.061 * [backup-simplify]: Simplify (+ 1 0) into 1
0.061 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.061 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.061 * [taylor]: Taking taylor expansion of 1/2 in y
0.061 * [backup-simplify]: Simplify 1/2 into 1/2
0.061 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 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
0.062 * [backup-simplify]: Simplify (/ 1 1) into 1
0.062 * [backup-simplify]: Simplify (sqrt 0) into 0
0.063 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.064 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.064 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.064 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.066 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.066 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (* y 1) 2)) (+ (* (- +nan.0) (pow (* 1 x) 2)) (* +nan.0 (* y 1)))) into (- (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
0.066 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.066 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.067 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.067 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.067 * [taylor]: Taking taylor expansion of x in y
0.067 * [backup-simplify]: Simplify x into x
0.067 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.067 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.067 * [backup-simplify]: Simplify (/ 1 1) into 1
0.067 * [backup-simplify]: Simplify (+ 0 1) into 1
0.067 * [backup-simplify]: Simplify (sqrt 0) into 0
0.068 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.068 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.068 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.069 * [backup-simplify]: Simplify (* 1 1) into 1
0.069 * [backup-simplify]: Simplify (/ 1 1) into 1
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [backup-simplify]: Simplify y into y
0.069 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.069 * [backup-simplify]: Simplify (+ 1 0) into 1
0.070 * [backup-simplify]: Simplify (sqrt 1) into 1
0.070 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.071 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 1 into 1
0.072 * [backup-simplify]: Simplify (* 1 1) into 1
0.072 * [backup-simplify]: Simplify (/ 1 1) into 1
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [backup-simplify]: Simplify y into y
0.072 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.072 * [backup-simplify]: Simplify (+ 1 0) into 1
0.072 * [backup-simplify]: Simplify (sqrt 1) into 1
0.073 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify (+ 0 0) into 0
0.074 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.074 * [taylor]: Taking taylor expansion of 1 in y
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.075 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.076 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.076 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.076 * [taylor]: Taking taylor expansion of 1/2 in y
0.076 * [backup-simplify]: Simplify 1/2 into 1/2
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.076 * [backup-simplify]: Simplify 1/2 into 1/2
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.078 * [backup-simplify]: Simplify (+ 0 0) into 0
0.078 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) into 0
0.081 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.081 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.081 * [taylor]: Taking taylor expansion of -1/8 in y
0.081 * [backup-simplify]: Simplify -1/8 into -1/8
0.081 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (* 1 1) into 1
0.082 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.082 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.083 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.083 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.083 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.083 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.083 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [backup-simplify]: Simplify x into x
0.083 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.083 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (/ 1 1) into 1
0.084 * [backup-simplify]: Simplify (- 1) into -1
0.084 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.084 * [backup-simplify]: Simplify (sqrt 0) into 0
0.085 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.085 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.085 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.085 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.086 * [backup-simplify]: Simplify (* 1 1) into 1
0.086 * [backup-simplify]: Simplify (/ 1 1) into 1
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [backup-simplify]: Simplify y into y
0.086 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.086 * [backup-simplify]: Simplify (+ 1 0) into 1
0.086 * [backup-simplify]: Simplify (sqrt 1) into 1
0.087 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.088 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.088 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.088 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (* 1 1) into 1
0.088 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [backup-simplify]: Simplify y into y
0.089 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.089 * [backup-simplify]: Simplify (+ 1 0) into 1
0.089 * [backup-simplify]: Simplify (sqrt 1) into 1
0.089 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.098 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.098 * [taylor]: Taking taylor expansion of 1 in y
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.100 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.100 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.100 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.100 * [taylor]: Taking taylor expansion of -1/2 in y
0.100 * [backup-simplify]: Simplify -1/2 into -1/2
0.100 * [taylor]: Taking taylor expansion of y in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.101 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.101 * [backup-simplify]: Simplify -1/2 into -1/2
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.102 * [backup-simplify]: Simplify (- 0) into 0
0.102 * [backup-simplify]: Simplify (+ 0 0) into 0
0.103 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.105 * [backup-simplify]: Simplify (- 0) into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.106 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.106 * [taylor]: Taking taylor expansion of -1/8 in y
0.106 * [backup-simplify]: Simplify -1/8 into -1/8
0.106 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify (* 1 1) into 1
0.107 * [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]: simplifying candidates
0.108 * * * * [progress]: [ 1 / 19 ] simplifiying candidate #<alt (λ (x y) (pow (+ (* x x) y) 1/2))>
0.108 * * * * [progress]: [ 2 / 19 ] simplifiying candidate #<alt (λ (x y) (pow (sqrt (+ (* x x) y)) 1))>
0.108 * * * * [progress]: [ 3 / 19 ] simplifiying candidate #<alt (λ (x y) (exp (log (sqrt (+ (* x x) y)))))>
0.108 * * * * [progress]: [ 4 / 19 ] simplifiying candidate #<alt (λ (x y) (log (exp (sqrt (+ (* x x) y)))))>
0.108 * * * * [progress]: [ 5 / 19 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y)))) (cbrt (sqrt (+ (* x x) y)))))>
0.108 * * * * [progress]: [ 6 / 19 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) (sqrt (+ (* x x) y)))))>
0.108 * * * * [progress]: [ 7 / 19 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))) (sqrt (cbrt (+ (* x x) y)))))>
0.109 * * * * [progress]: [ 8 / 19 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))>
0.109 * * * * [progress]: [ 9 / 19 ] simplifiying candidate #<alt (λ (x y) (* (sqrt 1) (sqrt (+ (* x x) y))))>
0.109 * * * * [progress]: [ 10 / 19 ] simplifiying candidate #<alt (λ (x y) (/ (sqrt (+ (pow (* x x) 3) (pow y 3))) (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))))>
0.109 * * * * [progress]: [ 11 / 19 ] simplifiying candidate #<alt (λ (x y) (/ (sqrt (- (* (* x x) (* x x)) (* y y))) (sqrt (- (* x x) y))))>
0.109 * * * * [progress]: [ 12 / 19 ] simplifiying candidate #<alt (λ (x y) (pow (+ (* x x) y) (/ 1 2)))>
0.109 * * * * [progress]: [ 13 / 19 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))>
0.109 * * * * [progress]: [ 14 / 19 ] simplifiying candidate #<alt (λ (x y) (fabs (sqrt (+ (* x x) y))))>
0.109 * * * * [progress]: [ 15 / 19 ] simplifiying candidate #<alt (λ (x y) (* 1 (sqrt (+ (* x x) y))))>
0.109 * * * * [progress]: [ 16 / 19 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (sqrt (+ (* x x) y)))))>
0.109 * * * * [progress]: [ 17 / 19 ] simplifiying candidate #<alt (λ (x y) (- (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y)))))))>
0.109 * * * * [progress]: [ 18 / 19 ] simplifiying candidate #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>
0.109 * * * * [progress]: [ 19 / 19 ] simplifiying candidate #<alt (λ (x y) (- (+ x (* 1/2 (/ y x)))))>
0.109 * [simplify]: Simplifying:
  (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)))
  (real->posit16 (sqrt (+ (* x x) y)))
  (- (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
  (+ x (* 1/2 (/ y x)))
  (- (+ x (* 1/2 (/ y x))))
0.109 * * [simplify]: iteration 0: 52 enodes
0.122 * * [simplify]: iteration 1: 115 enodes
0.151 * * [simplify]: iteration 2: 279 enodes
0.231 * * [simplify]: iteration 3: 793 enodes
0.808 * * [simplify]: iteration 4: 2302 enodes
1.798 * * [simplify]: iteration complete: 5000 enodes
1.798 * * [simplify]: Extracting #0: cost 19 inf + 0
1.799 * * [simplify]: Extracting #1: cost 159 inf + 2
1.800 * * [simplify]: Extracting #2: cost 601 inf + 335
1.805 * * [simplify]: Extracting #3: cost 1185 inf + 11690
1.828 * * [simplify]: Extracting #4: cost 594 inf + 88692
1.884 * * [simplify]: Extracting #5: cost 134 inf + 152202
1.925 * * [simplify]: Extracting #6: cost 104 inf + 167916
1.959 * * [simplify]: Extracting #7: cost 49 inf + 183565
1.995 * * [simplify]: Extracting #8: cost 9 inf + 190407
2.045 * * [simplify]: Extracting #9: cost 0 inf + 192684
2.079 * [simplify]: Simplified to:
  (log (sqrt (+ y (* x x))))
  (exp (sqrt (+ y (* x x))))
  (* (cbrt (sqrt (+ y (* x x)))) (cbrt (sqrt (+ y (* x x)))))
  (cbrt (sqrt (+ y (* x x))))
  (* (sqrt (+ y (* x x))) (+ y (* x x)))
  (fabs (cbrt (+ y (* x x))))
  (sqrt (cbrt (+ y (* x x))))
  (sqrt (sqrt (+ y (* x x))))
  (sqrt (sqrt (+ y (* x x))))
  1
  (sqrt (+ y (* x x)))
  (sqrt (+ (* (* y y) y) (* (* x (* x x)) (* x (* x x)))))
  (sqrt (- (* y y) (* (* x x) (- y (* x x)))))
  (sqrt (- (* (* x x) (* x x)) (* y y)))
  (sqrt (- (* x x) y))
  1/2
  (sqrt (sqrt (+ y (* x x))))
  (sqrt (sqrt (+ y (* x x))))
  (real->posit16 (sqrt (+ y (* x x))))
  (* +nan.0 (+ (+ (* (- y) y) (* x x)) (- y)))
  (+ x (* (/ 1/2 x) y))
  (- (* -1/2 (/ y x)) x)
2.080 * * * [progress]: adding candidates to table
2.146 * * [progress]: iteration 2 / 4
2.146 * * * [progress]: picking best candidate
2.149 * * * * [pick]: Picked  #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>
2.149 * * * [progress]: localizing error
2.162 * * * [progress]: generating rewritten candidates
2.163 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
2.180 * * * [progress]: generating series expansions
2.180 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
2.180 * [backup-simplify]: Simplify (* -1/2 (/ y x)) into (* -1/2 (/ y x))
2.180 * [approximate]: Taking taylor expansion of (* -1/2 (/ y x)) in (y x) around 0
2.181 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in x
2.181 * [taylor]: Taking taylor expansion of -1/2 in x
2.181 * [backup-simplify]: Simplify -1/2 into -1/2
2.181 * [taylor]: Taking taylor expansion of (/ y x) in x
2.181 * [taylor]: Taking taylor expansion of y in x
2.181 * [backup-simplify]: Simplify y into y
2.181 * [taylor]: Taking taylor expansion of x in x
2.181 * [backup-simplify]: Simplify 0 into 0
2.181 * [backup-simplify]: Simplify 1 into 1
2.181 * [backup-simplify]: Simplify (/ y 1) into y
2.181 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
2.181 * [taylor]: Taking taylor expansion of -1/2 in y
2.181 * [backup-simplify]: Simplify -1/2 into -1/2
2.181 * [taylor]: Taking taylor expansion of (/ y x) in y
2.181 * [taylor]: Taking taylor expansion of y in y
2.181 * [backup-simplify]: Simplify 0 into 0
2.181 * [backup-simplify]: Simplify 1 into 1
2.181 * [taylor]: Taking taylor expansion of x in y
2.181 * [backup-simplify]: Simplify x into x
2.181 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.181 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
2.181 * [taylor]: Taking taylor expansion of -1/2 in y
2.181 * [backup-simplify]: Simplify -1/2 into -1/2
2.181 * [taylor]: Taking taylor expansion of (/ y x) in y
2.181 * [taylor]: Taking taylor expansion of y in y
2.181 * [backup-simplify]: Simplify 0 into 0
2.181 * [backup-simplify]: Simplify 1 into 1
2.181 * [taylor]: Taking taylor expansion of x in y
2.181 * [backup-simplify]: Simplify x into x
2.181 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.182 * [backup-simplify]: Simplify (* -1/2 (/ 1 x)) into (/ -1/2 x)
2.182 * [taylor]: Taking taylor expansion of (/ -1/2 x) in x
2.182 * [taylor]: Taking taylor expansion of -1/2 in x
2.182 * [backup-simplify]: Simplify -1/2 into -1/2
2.182 * [taylor]: Taking taylor expansion of x in x
2.182 * [backup-simplify]: Simplify 0 into 0
2.182 * [backup-simplify]: Simplify 1 into 1
2.182 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
2.182 * [backup-simplify]: Simplify -1/2 into -1/2
2.183 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
2.183 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 (/ 1 x))) into 0
2.183 * [taylor]: Taking taylor expansion of 0 in x
2.183 * [backup-simplify]: Simplify 0 into 0
2.184 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
2.184 * [backup-simplify]: Simplify 0 into 0
2.184 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
2.185 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
2.185 * [taylor]: Taking taylor expansion of 0 in x
2.186 * [backup-simplify]: Simplify 0 into 0
2.186 * [backup-simplify]: Simplify 0 into 0
2.187 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.187 * [backup-simplify]: Simplify 0 into 0
2.187 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
2.188 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
2.188 * [taylor]: Taking taylor expansion of 0 in x
2.188 * [backup-simplify]: Simplify 0 into 0
2.188 * [backup-simplify]: Simplify 0 into 0
2.188 * [backup-simplify]: Simplify 0 into 0
2.189 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.190 * [backup-simplify]: Simplify 0 into 0
2.190 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 x) y)) into (* -1/2 (/ y x))
2.190 * [backup-simplify]: Simplify (* -1/2 (/ (/ 1 y) (/ 1 x))) into (* -1/2 (/ x y))
2.190 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (y x) around 0
2.190 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
2.190 * [taylor]: Taking taylor expansion of -1/2 in x
2.190 * [backup-simplify]: Simplify -1/2 into -1/2
2.190 * [taylor]: Taking taylor expansion of (/ x y) in x
2.190 * [taylor]: Taking taylor expansion of x in x
2.190 * [backup-simplify]: Simplify 0 into 0
2.190 * [backup-simplify]: Simplify 1 into 1
2.190 * [taylor]: Taking taylor expansion of y in x
2.190 * [backup-simplify]: Simplify y into y
2.190 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.190 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
2.190 * [taylor]: Taking taylor expansion of -1/2 in y
2.190 * [backup-simplify]: Simplify -1/2 into -1/2
2.190 * [taylor]: Taking taylor expansion of (/ x y) in y
2.190 * [taylor]: Taking taylor expansion of x in y
2.190 * [backup-simplify]: Simplify x into x
2.190 * [taylor]: Taking taylor expansion of y in y
2.190 * [backup-simplify]: Simplify 0 into 0
2.190 * [backup-simplify]: Simplify 1 into 1
2.190 * [backup-simplify]: Simplify (/ x 1) into x
2.190 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
2.191 * [taylor]: Taking taylor expansion of -1/2 in y
2.191 * [backup-simplify]: Simplify -1/2 into -1/2
2.191 * [taylor]: Taking taylor expansion of (/ x y) in y
2.191 * [taylor]: Taking taylor expansion of x in y
2.191 * [backup-simplify]: Simplify x into x
2.191 * [taylor]: Taking taylor expansion of y in y
2.191 * [backup-simplify]: Simplify 0 into 0
2.191 * [backup-simplify]: Simplify 1 into 1
2.191 * [backup-simplify]: Simplify (/ x 1) into x
2.191 * [backup-simplify]: Simplify (* -1/2 x) into (* -1/2 x)
2.191 * [taylor]: Taking taylor expansion of (* -1/2 x) in x
2.191 * [taylor]: Taking taylor expansion of -1/2 in x
2.191 * [backup-simplify]: Simplify -1/2 into -1/2
2.191 * [taylor]: Taking taylor expansion of x in x
2.191 * [backup-simplify]: Simplify 0 into 0
2.191 * [backup-simplify]: Simplify 1 into 1
2.192 * [backup-simplify]: Simplify (+ (* -1/2 1) (* 0 0)) into -1/2
2.192 * [backup-simplify]: Simplify -1/2 into -1/2
2.193 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
2.193 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 x)) into 0
2.193 * [taylor]: Taking taylor expansion of 0 in x
2.193 * [backup-simplify]: Simplify 0 into 0
2.193 * [backup-simplify]: Simplify 0 into 0
2.194 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 1) (* 0 0))) into 0
2.194 * [backup-simplify]: Simplify 0 into 0
2.196 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.197 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 x))) into 0
2.197 * [taylor]: Taking taylor expansion of 0 in x
2.197 * [backup-simplify]: Simplify 0 into 0
2.197 * [backup-simplify]: Simplify 0 into 0
2.197 * [backup-simplify]: Simplify 0 into 0
2.199 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.199 * [backup-simplify]: Simplify 0 into 0
2.201 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.202 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
2.202 * [taylor]: Taking taylor expansion of 0 in x
2.202 * [backup-simplify]: Simplify 0 into 0
2.202 * [backup-simplify]: Simplify 0 into 0
2.202 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) into (* -1/2 (/ y x))
2.202 * [backup-simplify]: Simplify (* -1/2 (/ (/ 1 (- y)) (/ 1 (- x)))) into (* -1/2 (/ x y))
2.202 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (y x) around 0
2.202 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
2.202 * [taylor]: Taking taylor expansion of -1/2 in x
2.202 * [backup-simplify]: Simplify -1/2 into -1/2
2.203 * [taylor]: Taking taylor expansion of (/ x y) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [backup-simplify]: Simplify 0 into 0
2.203 * [backup-simplify]: Simplify 1 into 1
2.203 * [taylor]: Taking taylor expansion of y in x
2.203 * [backup-simplify]: Simplify y into y
2.203 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.203 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
2.203 * [taylor]: Taking taylor expansion of -1/2 in y
2.203 * [backup-simplify]: Simplify -1/2 into -1/2
2.203 * [taylor]: Taking taylor expansion of (/ x y) in y
2.203 * [taylor]: Taking taylor expansion of x in y
2.203 * [backup-simplify]: Simplify x into x
2.203 * [taylor]: Taking taylor expansion of y in y
2.203 * [backup-simplify]: Simplify 0 into 0
2.203 * [backup-simplify]: Simplify 1 into 1
2.203 * [backup-simplify]: Simplify (/ x 1) into x
2.203 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
2.203 * [taylor]: Taking taylor expansion of -1/2 in y
2.203 * [backup-simplify]: Simplify -1/2 into -1/2
2.203 * [taylor]: Taking taylor expansion of (/ x y) in y
2.203 * [taylor]: Taking taylor expansion of x in y
2.203 * [backup-simplify]: Simplify x into x
2.203 * [taylor]: Taking taylor expansion of y in y
2.203 * [backup-simplify]: Simplify 0 into 0
2.203 * [backup-simplify]: Simplify 1 into 1
2.203 * [backup-simplify]: Simplify (/ x 1) into x
2.203 * [backup-simplify]: Simplify (* -1/2 x) into (* -1/2 x)
2.203 * [taylor]: Taking taylor expansion of (* -1/2 x) in x
2.203 * [taylor]: Taking taylor expansion of -1/2 in x
2.203 * [backup-simplify]: Simplify -1/2 into -1/2
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [backup-simplify]: Simplify 0 into 0
2.203 * [backup-simplify]: Simplify 1 into 1
2.204 * [backup-simplify]: Simplify (+ (* -1/2 1) (* 0 0)) into -1/2
2.204 * [backup-simplify]: Simplify -1/2 into -1/2
2.205 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
2.206 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 x)) into 0
2.206 * [taylor]: Taking taylor expansion of 0 in x
2.206 * [backup-simplify]: Simplify 0 into 0
2.206 * [backup-simplify]: Simplify 0 into 0
2.211 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 1) (* 0 0))) into 0
2.211 * [backup-simplify]: Simplify 0 into 0
2.212 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.213 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 x))) into 0
2.213 * [taylor]: Taking taylor expansion of 0 in x
2.213 * [backup-simplify]: Simplify 0 into 0
2.213 * [backup-simplify]: Simplify 0 into 0
2.213 * [backup-simplify]: Simplify 0 into 0
2.214 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.215 * [backup-simplify]: Simplify 0 into 0
2.217 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.218 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
2.218 * [taylor]: Taking taylor expansion of 0 in x
2.218 * [backup-simplify]: Simplify 0 into 0
2.218 * [backup-simplify]: Simplify 0 into 0
2.218 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) into (* -1/2 (/ y x))
2.218 * * * [progress]: simplifying candidates
2.218 * * * * [progress]: [ 1 / 36 ] simplifiying candidate #<alt (λ (x y) (- (pow (* -1/2 (/ y x)) 1) x))>
2.218 * * * * [progress]: [ 2 / 36 ] simplifiying candidate #<alt (λ (x y) (- (pow (* -1/2 (/ y x)) 1) x))>
2.218 * * * * [progress]: [ 3 / 36 ] simplifiying candidate #<alt (λ (x y) (- (exp (+ (log -1/2) (- (log y) (log x)))) x))>
2.218 * * * * [progress]: [ 4 / 36 ] simplifiying candidate #<alt (λ (x y) (- (exp (+ (log -1/2) (log (/ y x)))) x))>
2.218 * * * * [progress]: [ 5 / 36 ] simplifiying candidate #<alt (λ (x y) (- (exp (log (* -1/2 (/ y x)))) x))>
2.219 * * * * [progress]: [ 6 / 36 ] simplifiying candidate #<alt (λ (x y) (- (log (exp (* -1/2 (/ y x)))) x))>
2.219 * * * * [progress]: [ 7 / 36 ] simplifiying candidate #<alt (λ (x y) (- (cbrt (* (* (* -1/2 -1/2) -1/2) (/ (* (* y y) y) (* (* x x) x)))) x))>
2.219 * * * * [progress]: [ 8 / 36 ] simplifiying candidate #<alt (λ (x y) (- (cbrt (* (* (* -1/2 -1/2) -1/2) (* (* (/ y x) (/ y x)) (/ y x)))) x))>
2.219 * * * * [progress]: [ 9 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* (cbrt (* -1/2 (/ y x))) (cbrt (* -1/2 (/ y x)))) (cbrt (* -1/2 (/ y x)))) x))>
2.219 * * * * [progress]: [ 10 / 36 ] simplifiying candidate #<alt (λ (x y) (- (cbrt (* (* (* -1/2 (/ y x)) (* -1/2 (/ y x))) (* -1/2 (/ y x)))) x))>
2.219 * * * * [progress]: [ 11 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (sqrt (* -1/2 (/ y x))) (sqrt (* -1/2 (/ y x)))) x))>
2.219 * * * * [progress]: [ 12 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* 1 (* -1/2 (/ y x))) x))>
2.219 * * * * [progress]: [ 13 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* (sqrt -1/2) (sqrt (/ y x))) (* (sqrt -1/2) (sqrt (/ y x)))) x))>
2.219 * * * * [progress]: [ 14 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* (sqrt -1/2) (/ (sqrt y) (sqrt x))) (* (sqrt -1/2) (/ (sqrt y) (sqrt x)))) x))>
2.219 * * * * [progress]: [ 15 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (* (cbrt (/ y x)) (cbrt (/ y x)))) (cbrt (/ y x))) x))>
2.219 * * * * [progress]: [ 16 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (sqrt (/ y x))) (sqrt (/ y x))) x))>
2.219 * * * * [progress]: [ 17 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))) (/ (cbrt y) (cbrt x))) x))>
2.219 * * * * [progress]: [ 18 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ (* (cbrt y) (cbrt y)) (sqrt x))) (/ (cbrt y) (sqrt x))) x))>
2.219 * * * * [progress]: [ 19 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ (* (cbrt y) (cbrt y)) 1)) (/ (cbrt y) x)) x))>
2.219 * * * * [progress]: [ 20 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ (sqrt y) (* (cbrt x) (cbrt x)))) (/ (sqrt y) (cbrt x))) x))>
2.219 * * * * [progress]: [ 21 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ (sqrt y) (sqrt x))) (/ (sqrt y) (sqrt x))) x))>
2.220 * * * * [progress]: [ 22 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ (sqrt y) 1)) (/ (sqrt y) x)) x))>
2.220 * * * * [progress]: [ 23 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ 1 (* (cbrt x) (cbrt x)))) (/ y (cbrt x))) x))>
2.220 * * * * [progress]: [ 24 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ 1 (sqrt x))) (/ y (sqrt x))) x))>
2.220 * * * * [progress]: [ 25 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 (/ 1 1)) (/ y x)) x))>
2.220 * * * * [progress]: [ 26 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 1) (/ y x)) x))>
2.220 * * * * [progress]: [ 27 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* -1/2 y) (/ 1 x)) x))>
2.220 * * * * [progress]: [ 28 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (* (cbrt -1/2) (cbrt -1/2)) (* (cbrt -1/2) (/ y x))) x))>
2.220 * * * * [progress]: [ 29 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (sqrt -1/2) (* (sqrt -1/2) (/ y x))) x))>
2.220 * * * * [progress]: [ 30 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* 1 (* -1/2 (/ y x))) x))>
2.220 * * * * [progress]: [ 31 / 36 ] simplifiying candidate #<alt (λ (x y) (- (/ (* -1/2 y) x) x))>
2.220 * * * * [progress]: [ 32 / 36 ] simplifiying candidate #<alt (λ (x y) (- (posit16->real (real->posit16 (* -1/2 (/ y x)))) x))>
2.220 * * * * [progress]: [ 33 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* (/ y x) -1/2) x))>
2.220 * * * * [progress]: [ 34 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>
2.220 * * * * [progress]: [ 35 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>
2.220 * * * * [progress]: [ 36 / 36 ] simplifiying candidate #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>
2.221 * [simplify]: Simplifying:
  (* -1/2 (/ y x))
  (+ (log -1/2) (- (log y) (log x)))
  (+ (log -1/2) (log (/ y x)))
  (log (* -1/2 (/ y x)))
  (exp (* -1/2 (/ y x)))
  (* (* (* -1/2 -1/2) -1/2) (/ (* (* y y) y) (* (* x x) x)))
  (* (* (* -1/2 -1/2) -1/2) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (* -1/2 (/ y x))) (cbrt (* -1/2 (/ y x))))
  (cbrt (* -1/2 (/ y x)))
  (* (* (* -1/2 (/ y x)) (* -1/2 (/ y x))) (* -1/2 (/ y x)))
  (sqrt (* -1/2 (/ y x)))
  (sqrt (* -1/2 (/ y x)))
  (* (sqrt -1/2) (sqrt (/ y x)))
  (* (sqrt -1/2) (sqrt (/ y x)))
  (* (sqrt -1/2) (/ (sqrt y) (sqrt x)))
  (* (sqrt -1/2) (/ (sqrt y) (sqrt x)))
  (* -1/2 (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* -1/2 (sqrt (/ y x)))
  (* -1/2 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* -1/2 (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* -1/2 (/ (* (cbrt y) (cbrt y)) 1))
  (* -1/2 (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* -1/2 (/ (sqrt y) (sqrt x)))
  (* -1/2 (/ (sqrt y) 1))
  (* -1/2 (/ 1 (* (cbrt x) (cbrt x))))
  (* -1/2 (/ 1 (sqrt x)))
  (* -1/2 (/ 1 1))
  (* -1/2 1)
  (* -1/2 y)
  (* (cbrt -1/2) (/ y x))
  (* (sqrt -1/2) (/ y x))
  (* -1/2 (/ y x))
  (* -1/2 y)
  (real->posit16 (* -1/2 (/ y x)))
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
2.222 * * [simplify]: iteration 0: 69 enodes
2.258 * * [simplify]: iteration 1: 173 enodes
2.334 * * [simplify]: iteration 2: 509 enodes
2.596 * * [simplify]: iteration 3: 1450 enodes
3.689 * * [simplify]: iteration complete: 5005 enodes
3.690 * * [simplify]: Extracting #0: cost 24 inf + 0
3.691 * * [simplify]: Extracting #1: cost 578 inf + 1
3.695 * * [simplify]: Extracting #2: cost 1274 inf + 4995
3.718 * * [simplify]: Extracting #3: cost 599 inf + 97895
3.760 * * [simplify]: Extracting #4: cost 81 inf + 185519
3.806 * * [simplify]: Extracting #5: cost 1 inf + 205715
3.864 * * [simplify]: Extracting #6: cost 0 inf + 206009
3.934 * [simplify]: Simplified to:
  (/ (* y -1/2) x)
  (log (/ (* y -1/2) x))
  (log (/ (* y -1/2) x))
  (log (/ (* y -1/2) x))
  (exp (/ (* y -1/2) x))
  (* (/ y x) (* (/ y x) (* (/ y x) -1/8)))
  (* (/ y x) (* (/ y x) (* (/ y x) -1/8)))
  (* (cbrt (/ (* y -1/2) x)) (cbrt (/ (* y -1/2) x)))
  (cbrt (/ (* y -1/2) x))
  (* (/ y x) (* (/ y x) (* (/ y x) -1/8)))
  (sqrt (/ (* y -1/2) x))
  (sqrt (/ (* y -1/2) x))
  (* (sqrt -1/2) (sqrt (/ y x)))
  (* (sqrt -1/2) (sqrt (/ y x)))
  (* (/ (sqrt -1/2) (sqrt x)) (sqrt y))
  (* (/ (sqrt -1/2) (sqrt x)) (sqrt y))
  (* (cbrt (/ y x)) (* (cbrt (/ y x)) -1/2))
  (* (sqrt (/ y x)) -1/2)
  (* (/ (cbrt y) (cbrt x)) (* -1/2 (/ (cbrt y) (cbrt x))))
  (* (* (cbrt y) (cbrt y)) (/ -1/2 (sqrt x)))
  (* (cbrt y) (* (cbrt y) -1/2))
  (* (/ (sqrt y) (cbrt x)) (/ -1/2 (cbrt x)))
  (/ -1/2 (/ (sqrt x) (sqrt y)))
  (* -1/2 (sqrt y))
  (/ (/ -1/2 (cbrt x)) (cbrt x))
  (/ -1/2 (sqrt x))
  -1/2
  -1/2
  (* -1/2 y)
  (/ (* (cbrt -1/2) y) x)
  (/ (* (sqrt -1/2) y) x)
  (/ (* y -1/2) x)
  (* -1/2 y)
  (real->posit16 (/ (* y -1/2) x))
  (/ (* y -1/2) x)
  (/ (* y -1/2) x)
  (/ (* y -1/2) x)
3.936 * * * [progress]: adding candidates to table
4.065 * * [progress]: iteration 3 / 4
4.065 * * * [progress]: picking best candidate
4.070 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>
4.070 * * * [progress]: localizing error
4.091 * * * [progress]: generating rewritten candidates
4.091 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
4.109 * * * [progress]: generating series expansions
4.109 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
4.109 * [backup-simplify]: Simplify (* 1/2 (/ y x)) into (* 1/2 (/ y x))
4.109 * [approximate]: Taking taylor expansion of (* 1/2 (/ y x)) in (y x) around 0
4.109 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
4.109 * [taylor]: Taking taylor expansion of 1/2 in x
4.109 * [backup-simplify]: Simplify 1/2 into 1/2
4.109 * [taylor]: Taking taylor expansion of (/ y x) in x
4.109 * [taylor]: Taking taylor expansion of y in x
4.109 * [backup-simplify]: Simplify y into y
4.109 * [taylor]: Taking taylor expansion of x in x
4.109 * [backup-simplify]: Simplify 0 into 0
4.109 * [backup-simplify]: Simplify 1 into 1
4.110 * [backup-simplify]: Simplify (/ y 1) into y
4.110 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
4.110 * [taylor]: Taking taylor expansion of 1/2 in y
4.110 * [backup-simplify]: Simplify 1/2 into 1/2
4.110 * [taylor]: Taking taylor expansion of (/ y x) in y
4.110 * [taylor]: Taking taylor expansion of y in y
4.110 * [backup-simplify]: Simplify 0 into 0
4.110 * [backup-simplify]: Simplify 1 into 1
4.110 * [taylor]: Taking taylor expansion of x in y
4.110 * [backup-simplify]: Simplify x into x
4.110 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.110 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
4.110 * [taylor]: Taking taylor expansion of 1/2 in y
4.110 * [backup-simplify]: Simplify 1/2 into 1/2
4.110 * [taylor]: Taking taylor expansion of (/ y x) in y
4.110 * [taylor]: Taking taylor expansion of y in y
4.110 * [backup-simplify]: Simplify 0 into 0
4.110 * [backup-simplify]: Simplify 1 into 1
4.110 * [taylor]: Taking taylor expansion of x in y
4.110 * [backup-simplify]: Simplify x into x
4.110 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.110 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
4.110 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
4.110 * [taylor]: Taking taylor expansion of 1/2 in x
4.110 * [backup-simplify]: Simplify 1/2 into 1/2
4.110 * [taylor]: Taking taylor expansion of x in x
4.110 * [backup-simplify]: Simplify 0 into 0
4.110 * [backup-simplify]: Simplify 1 into 1
4.111 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
4.111 * [backup-simplify]: Simplify 1/2 into 1/2
4.111 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
4.112 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
4.112 * [taylor]: Taking taylor expansion of 0 in x
4.112 * [backup-simplify]: Simplify 0 into 0
4.113 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
4.113 * [backup-simplify]: Simplify 0 into 0
4.113 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.114 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
4.114 * [taylor]: Taking taylor expansion of 0 in x
4.114 * [backup-simplify]: Simplify 0 into 0
4.114 * [backup-simplify]: Simplify 0 into 0
4.115 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.115 * [backup-simplify]: Simplify 0 into 0
4.116 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.117 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
4.117 * [taylor]: Taking taylor expansion of 0 in x
4.117 * [backup-simplify]: Simplify 0 into 0
4.117 * [backup-simplify]: Simplify 0 into 0
4.117 * [backup-simplify]: Simplify 0 into 0
4.118 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.118 * [backup-simplify]: Simplify 0 into 0
4.118 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 x) y)) into (* 1/2 (/ y x))
4.118 * [backup-simplify]: Simplify (* 1/2 (/ (/ 1 y) (/ 1 x))) into (* 1/2 (/ x y))
4.118 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (y x) around 0
4.119 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
4.119 * [taylor]: Taking taylor expansion of 1/2 in x
4.119 * [backup-simplify]: Simplify 1/2 into 1/2
4.119 * [taylor]: Taking taylor expansion of (/ x y) in x
4.119 * [taylor]: Taking taylor expansion of x in x
4.119 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify 1 into 1
4.119 * [taylor]: Taking taylor expansion of y in x
4.119 * [backup-simplify]: Simplify y into y
4.119 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.119 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
4.119 * [taylor]: Taking taylor expansion of 1/2 in y
4.119 * [backup-simplify]: Simplify 1/2 into 1/2
4.119 * [taylor]: Taking taylor expansion of (/ x y) in y
4.119 * [taylor]: Taking taylor expansion of x in y
4.119 * [backup-simplify]: Simplify x into x
4.119 * [taylor]: Taking taylor expansion of y in y
4.119 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify 1 into 1
4.119 * [backup-simplify]: Simplify (/ x 1) into x
4.119 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
4.119 * [taylor]: Taking taylor expansion of 1/2 in y
4.119 * [backup-simplify]: Simplify 1/2 into 1/2
4.119 * [taylor]: Taking taylor expansion of (/ x y) in y
4.119 * [taylor]: Taking taylor expansion of x in y
4.119 * [backup-simplify]: Simplify x into x
4.119 * [taylor]: Taking taylor expansion of y in y
4.119 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify 1 into 1
4.119 * [backup-simplify]: Simplify (/ x 1) into x
4.120 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
4.120 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
4.120 * [taylor]: Taking taylor expansion of 1/2 in x
4.120 * [backup-simplify]: Simplify 1/2 into 1/2
4.120 * [taylor]: Taking taylor expansion of x in x
4.120 * [backup-simplify]: Simplify 0 into 0
4.120 * [backup-simplify]: Simplify 1 into 1
4.121 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
4.121 * [backup-simplify]: Simplify 1/2 into 1/2
4.122 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
4.122 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
4.122 * [taylor]: Taking taylor expansion of 0 in x
4.122 * [backup-simplify]: Simplify 0 into 0
4.122 * [backup-simplify]: Simplify 0 into 0
4.123 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
4.123 * [backup-simplify]: Simplify 0 into 0
4.125 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.126 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
4.126 * [taylor]: Taking taylor expansion of 0 in x
4.126 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify 0 into 0
4.127 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.128 * [backup-simplify]: Simplify 0 into 0
4.130 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.131 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
4.131 * [taylor]: Taking taylor expansion of 0 in x
4.131 * [backup-simplify]: Simplify 0 into 0
4.131 * [backup-simplify]: Simplify 0 into 0
4.131 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) into (* 1/2 (/ y x))
4.131 * [backup-simplify]: Simplify (* 1/2 (/ (/ 1 (- y)) (/ 1 (- x)))) into (* 1/2 (/ x y))
4.131 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (y x) around 0
4.131 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
4.131 * [taylor]: Taking taylor expansion of 1/2 in x
4.131 * [backup-simplify]: Simplify 1/2 into 1/2
4.131 * [taylor]: Taking taylor expansion of (/ x y) in x
4.131 * [taylor]: Taking taylor expansion of x in x
4.131 * [backup-simplify]: Simplify 0 into 0
4.131 * [backup-simplify]: Simplify 1 into 1
4.132 * [taylor]: Taking taylor expansion of y in x
4.132 * [backup-simplify]: Simplify y into y
4.132 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.132 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
4.132 * [taylor]: Taking taylor expansion of 1/2 in y
4.132 * [backup-simplify]: Simplify 1/2 into 1/2
4.132 * [taylor]: Taking taylor expansion of (/ x y) in y
4.132 * [taylor]: Taking taylor expansion of x in y
4.132 * [backup-simplify]: Simplify x into x
4.132 * [taylor]: Taking taylor expansion of y in y
4.132 * [backup-simplify]: Simplify 0 into 0
4.132 * [backup-simplify]: Simplify 1 into 1
4.132 * [backup-simplify]: Simplify (/ x 1) into x
4.132 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
4.132 * [taylor]: Taking taylor expansion of 1/2 in y
4.132 * [backup-simplify]: Simplify 1/2 into 1/2
4.132 * [taylor]: Taking taylor expansion of (/ x y) in y
4.132 * [taylor]: Taking taylor expansion of x in y
4.132 * [backup-simplify]: Simplify x into x
4.132 * [taylor]: Taking taylor expansion of y in y
4.132 * [backup-simplify]: Simplify 0 into 0
4.132 * [backup-simplify]: Simplify 1 into 1
4.132 * [backup-simplify]: Simplify (/ x 1) into x
4.132 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
4.132 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
4.132 * [taylor]: Taking taylor expansion of 1/2 in x
4.132 * [backup-simplify]: Simplify 1/2 into 1/2
4.132 * [taylor]: Taking taylor expansion of x in x
4.132 * [backup-simplify]: Simplify 0 into 0
4.132 * [backup-simplify]: Simplify 1 into 1
4.133 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
4.133 * [backup-simplify]: Simplify 1/2 into 1/2
4.134 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
4.135 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
4.135 * [taylor]: Taking taylor expansion of 0 in x
4.135 * [backup-simplify]: Simplify 0 into 0
4.135 * [backup-simplify]: Simplify 0 into 0
4.136 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
4.136 * [backup-simplify]: Simplify 0 into 0
4.137 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.138 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
4.138 * [taylor]: Taking taylor expansion of 0 in x
4.138 * [backup-simplify]: Simplify 0 into 0
4.138 * [backup-simplify]: Simplify 0 into 0
4.138 * [backup-simplify]: Simplify 0 into 0
4.139 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.139 * [backup-simplify]: Simplify 0 into 0
4.141 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.142 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
4.142 * [taylor]: Taking taylor expansion of 0 in x
4.143 * [backup-simplify]: Simplify 0 into 0
4.143 * [backup-simplify]: Simplify 0 into 0
4.143 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) into (* 1/2 (/ y x))
4.143 * * * [progress]: simplifying candidates
4.143 * * * * [progress]: [ 1 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (pow (* 1/2 (/ y x)) 1)))>
4.143 * * * * [progress]: [ 2 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (pow (* 1/2 (/ y x)) 1)))>
4.143 * * * * [progress]: [ 3 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (exp (+ (log 1/2) (- (log y) (log x))))))>
4.143 * * * * [progress]: [ 4 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (exp (+ (log 1/2) (log (/ y x))))))>
4.143 * * * * [progress]: [ 5 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (exp (log (* 1/2 (/ y x))))))>
4.143 * * * * [progress]: [ 6 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (log (exp (* 1/2 (/ y x))))))>
4.143 * * * * [progress]: [ 7 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (cbrt (* (* (* 1/2 1/2) 1/2) (/ (* (* y y) y) (* (* x x) x))))))>
4.143 * * * * [progress]: [ 8 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (cbrt (* (* (* 1/2 1/2) 1/2) (* (* (/ y x) (/ y x)) (/ y x))))))>
4.143 * * * * [progress]: [ 9 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* (cbrt (* 1/2 (/ y x))) (cbrt (* 1/2 (/ y x)))) (cbrt (* 1/2 (/ y x))))))>
4.143 * * * * [progress]: [ 10 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (cbrt (* (* (* 1/2 (/ y x)) (* 1/2 (/ y x))) (* 1/2 (/ y x))))))>
4.143 * * * * [progress]: [ 11 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (sqrt (* 1/2 (/ y x))) (sqrt (* 1/2 (/ y x))))))>
4.143 * * * * [progress]: [ 12 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* 1 (* 1/2 (/ y x)))))>
4.144 * * * * [progress]: [ 13 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* (sqrt 1/2) (sqrt (/ y x))) (* (sqrt 1/2) (sqrt (/ y x))))))>
4.144 * * * * [progress]: [ 14 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* (sqrt 1/2) (/ (sqrt y) (sqrt x))) (* (sqrt 1/2) (/ (sqrt y) (sqrt x))))))>
4.144 * * * * [progress]: [ 15 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (* (cbrt (/ y x)) (cbrt (/ y x)))) (cbrt (/ y x)))))>
4.144 * * * * [progress]: [ 16 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (sqrt (/ y x))) (sqrt (/ y x)))))>
4.144 * * * * [progress]: [ 17 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x)))) (/ (cbrt y) (cbrt x)))))>
4.144 * * * * [progress]: [ 18 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ (* (cbrt y) (cbrt y)) (sqrt x))) (/ (cbrt y) (sqrt x)))))>
4.144 * * * * [progress]: [ 19 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ (* (cbrt y) (cbrt y)) 1)) (/ (cbrt y) x))))>
4.144 * * * * [progress]: [ 20 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ (sqrt y) (* (cbrt x) (cbrt x)))) (/ (sqrt y) (cbrt x)))))>
4.144 * * * * [progress]: [ 21 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ (sqrt y) (sqrt x))) (/ (sqrt y) (sqrt x)))))>
4.144 * * * * [progress]: [ 22 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ (sqrt y) 1)) (/ (sqrt y) x))))>
4.144 * * * * [progress]: [ 23 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ 1 (* (cbrt x) (cbrt x)))) (/ y (cbrt x)))))>
4.144 * * * * [progress]: [ 24 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ 1 (sqrt x))) (/ y (sqrt x)))))>
4.144 * * * * [progress]: [ 25 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 (/ 1 1)) (/ y x))))>
4.144 * * * * [progress]: [ 26 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 1) (/ y x))))>
4.144 * * * * [progress]: [ 27 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* 1/2 y) (/ 1 x))))>
4.144 * * * * [progress]: [ 28 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (* (cbrt 1/2) (cbrt 1/2)) (* (cbrt 1/2) (/ y x)))))>
4.144 * * * * [progress]: [ 29 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (sqrt 1/2) (* (sqrt 1/2) (/ y x)))))>
4.144 * * * * [progress]: [ 30 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* 1 (* 1/2 (/ y x)))))>
4.144 * * * * [progress]: [ 31 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (/ (* 1/2 y) x)))>
4.144 * * * * [progress]: [ 32 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (posit16->real (real->posit16 (* 1/2 (/ y x))))))>
4.144 * * * * [progress]: [ 33 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* (/ y x) 1/2)))>
4.144 * * * * [progress]: [ 34 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>
4.144 * * * * [progress]: [ 35 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>
4.145 * * * * [progress]: [ 36 / 36 ] simplifiying candidate #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>
4.145 * [simplify]: Simplifying:
  (* 1/2 (/ y x))
  (+ (log 1/2) (- (log y) (log x)))
  (+ (log 1/2) (log (/ y x)))
  (log (* 1/2 (/ y x)))
  (exp (* 1/2 (/ y x)))
  (* (* (* 1/2 1/2) 1/2) (/ (* (* y y) y) (* (* x x) x)))
  (* (* (* 1/2 1/2) 1/2) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (* 1/2 (/ y x))) (cbrt (* 1/2 (/ y x))))
  (cbrt (* 1/2 (/ y x)))
  (* (* (* 1/2 (/ y x)) (* 1/2 (/ y x))) (* 1/2 (/ y x)))
  (sqrt (* 1/2 (/ y x)))
  (sqrt (* 1/2 (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* 1/2 (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* 1/2 (sqrt (/ y x)))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) 1))
  (* 1/2 (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (sqrt y) (sqrt x)))
  (* 1/2 (/ (sqrt y) 1))
  (* 1/2 (/ 1 (* (cbrt x) (cbrt x))))
  (* 1/2 (/ 1 (sqrt x)))
  (* 1/2 (/ 1 1))
  (* 1/2 1)
  (* 1/2 y)
  (* (cbrt 1/2) (/ y x))
  (* (sqrt 1/2) (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 y)
  (real->posit16 (* 1/2 (/ y x)))
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
4.146 * * [simplify]: iteration 0: 69 enodes
4.181 * * [simplify]: iteration 1: 173 enodes
4.258 * * [simplify]: iteration 2: 509 enodes
4.517 * * [simplify]: iteration 3: 1449 enodes
5.536 * * [simplify]: iteration complete: 5007 enodes
5.536 * * [simplify]: Extracting #0: cost 24 inf + 0
5.537 * * [simplify]: Extracting #1: cost 578 inf + 1
5.541 * * [simplify]: Extracting #2: cost 1284 inf + 3718
5.557 * * [simplify]: Extracting #3: cost 674 inf + 89636
5.614 * * [simplify]: Extracting #4: cost 65 inf + 189435
5.668 * * [simplify]: Extracting #5: cost 1 inf + 205184
5.715 * * [simplify]: Extracting #6: cost 0 inf + 205478
5.769 * [simplify]: Simplified to:
  (/ (* 1/2 y) x)
  (log (/ (* 1/2 y) x))
  (log (/ (* 1/2 y) x))
  (log (/ (* 1/2 y) x))
  (sqrt (exp (/ y x)))
  (* (* (/ y x) (/ y x)) (* (/ y x) 1/8))
  (* (* (/ y x) (/ y x)) (* (/ y x) 1/8))
  (* (cbrt (/ (* 1/2 y) x)) (cbrt (/ (* 1/2 y) x)))
  (cbrt (/ (* 1/2 y) x))
  (* (* (/ y x) (/ y x)) (* (/ y x) 1/8))
  (sqrt (/ (* 1/2 y) x))
  (sqrt (/ (* 1/2 y) x))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (/ (sqrt 1/2) (/ (sqrt x) (sqrt y)))
  (/ (sqrt 1/2) (/ (sqrt x) (sqrt y)))
  (* (* (cbrt (/ y x)) (cbrt (/ y x))) 1/2)
  (* (sqrt (/ y x)) 1/2)
  (* 1/2 (* (/ (cbrt y) (cbrt x)) (/ (cbrt y) (cbrt x))))
  (/ (* 1/2 (cbrt y)) (/ (sqrt x) (cbrt y)))
  (* (cbrt y) (* (cbrt y) 1/2))
  (* (/ 1/2 (cbrt x)) (/ (sqrt y) (cbrt x)))
  (* (/ 1/2 (sqrt x)) (sqrt y))
  (* 1/2 (sqrt y))
  (/ (/ 1/2 (cbrt x)) (cbrt x))
  (/ 1/2 (sqrt x))
  1/2
  1/2
  (* 1/2 y)
  (/ (* y (cbrt 1/2)) x)
  (/ (sqrt 1/2) (/ x y))
  (/ (* 1/2 y) x)
  (* 1/2 y)
  (real->posit16 (/ (* 1/2 y) x))
  (/ (* 1/2 y) x)
  (/ (* 1/2 y) x)
  (/ (* 1/2 y) x)
5.772 * * * [progress]: adding candidates to table
5.863 * [progress]: [Phase 3 of 3] Extracting.
5.863 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>)
5.864 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
5.864 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>)
5.886 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>)
5.919 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>)
5.949 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>)
5.997 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>)
6.039 * * * [regime]: Found split indices: #<option (#s(si 2 38) #s(si 1 189) #s(si 0 255))>
6.040 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>)
6.117 * [regimes]: Found splitpoints: (#s(sp 2 x -1.3323185489366894e+154) #s(sp 1 x 1.3070827329489974e+38) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (- (* -1/2 (/ y x)) x))>)
6.117 * [simplify]: Simplifying:
  (if (<= x -1.3323185489366894e+154) (- (* -1/2 (/ y x)) x) (if (<= x 1.3070827329489974e+38) (sqrt (+ (* x x) y)) (+ x (* 1/2 (/ y x)))))
6.117 * * [simplify]: iteration 0: 18 enodes
6.118 * * [simplify]: iteration 1: 22 enodes
6.119 * * [simplify]: iteration complete: 22 enodes
6.119 * * [simplify]: Extracting #0: cost 1 inf + 0
6.119 * * [simplify]: Extracting #1: cost 4 inf + 0
6.119 * * [simplify]: Extracting #2: cost 10 inf + 0
6.119 * * [simplify]: Extracting #3: cost 13 inf + 2
6.119 * * [simplify]: Extracting #4: cost 12 inf + 138
6.119 * * [simplify]: Extracting #5: cost 7 inf + 305
6.119 * * [simplify]: Extracting #6: cost 2 inf + 839
6.119 * * [simplify]: Extracting #7: cost 1 inf + 1213
6.120 * * [simplify]: Extracting #8: cost 0 inf + 1799
6.120 * [simplify]: Simplified to:
  (if (<= x -1.3323185489366894e+154) (- (* -1/2 (/ y x)) x) (if (<= x 1.3070827329489974e+38) (sqrt (+ (* x x) y)) (+ (* (/ y x) 1/2) x)))
7.155 * [regime-testing]: Baseline error score: 19.803625388947868
7.160 * [regime-testing]: Oracle error score: 0.0018752344043005376
7.169 * [regime-testing]: End program error score: 0.7335876461799811
7.279 * [regime-testing]: Target error score: 0.5368626739259934