24.700 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (sqrt (+ (* x x) (* y y)))
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: Extracting # 3 : cost  0
0.024 * * [simplify]: Extracting # 4 : cost  0
0.024 * * [simplify]: Extracting # 5 : cost  0
0.024 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: iteration  1 :  7  enodes  (cost  8 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: iteration done:  7  enodes  (cost  8 )
0.028 * [simplify]: Simplified to:
  (sqrt (+ (* x x) (* y y)))
0.029 * * [progress]: iteration 1 / 4
0.029 * * * [progress]: picking best candidate
0.039 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>
0.039 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.069 * * * [progress]: generating series expansions
0.069 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.069 * [backup-simplify]: Simplify (sqrt (+ (* x x) (* y y))) into (sqrt (+ (pow x 2) (pow y 2)))
0.069 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.069 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.070 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.070 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.070 * [taylor]: Taking taylor expansion of x in y
0.070 * [backup-simplify]: Simplify x into x
0.070 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.070 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.070 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.070 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 2)))) into 0
0.071 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.071 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 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
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [backup-simplify]: Simplify y into y
0.071 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.071 * [backup-simplify]: Simplify (+ 0 (pow y 2)) into (pow y 2)
0.072 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.072 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.072 * [backup-simplify]: Simplify (+ 0 0) into 0
0.072 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.072 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.072 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 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
0.072 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.073 * [backup-simplify]: Simplify y into y
0.073 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.073 * [backup-simplify]: Simplify (+ 0 (pow y 2)) into (pow y 2)
0.073 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.073 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.073 * [backup-simplify]: Simplify (+ 0 0) into 0
0.073 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (* 1 1) into 1
0.075 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.075 * [backup-simplify]: Simplify (+ 1 0) into 1
0.076 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 y)) 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
0.077 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.078 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.079 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 y)) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (* 1 (* y 1)) into y
0.082 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))
0.082 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.082 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.082 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.082 * [taylor]: Taking taylor expansion of x in y
0.082 * [backup-simplify]: Simplify x into x
0.082 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.082 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.082 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 1 into 1
0.083 * [backup-simplify]: Simplify (* 1 1) into 1
0.083 * [backup-simplify]: Simplify (/ 1 1) into 1
0.084 * [backup-simplify]: Simplify (+ 0 1) into 1
0.084 * [backup-simplify]: Simplify (sqrt 1) into 1
0.085 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.087 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.087 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (* 1 1) into 1
0.088 * [backup-simplify]: Simplify (/ 1 1) into 1
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.088 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [backup-simplify]: Simplify y into y
0.089 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.089 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.089 * [backup-simplify]: Simplify (+ 1 0) into 1
0.090 * [backup-simplify]: Simplify (sqrt 1) into 1
0.090 * [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 (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (* 1 1) into 1
0.093 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.093 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [backup-simplify]: Simplify y into y
0.093 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.094 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.094 * [backup-simplify]: Simplify (+ 1 0) into 1
0.094 * [backup-simplify]: Simplify (sqrt 1) into 1
0.095 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.097 * [taylor]: Taking taylor expansion of 1 in y
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.098 * [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 (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.101 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.101 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.101 * [taylor]: Taking taylor expansion of 1/2 in y
0.101 * [backup-simplify]: Simplify 1/2 into 1/2
0.101 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (* 1 1) into 1
0.102 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.103 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.104 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.106 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.109 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 x)))) into x
0.109 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))
0.109 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [backup-simplify]: Simplify x into x
0.109 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.109 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.109 * [taylor]: Taking taylor expansion of (pow y 2) in 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
0.110 * [backup-simplify]: Simplify (* 1 1) into 1
0.110 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [backup-simplify]: Simplify (+ 0 1) into 1
0.110 * [backup-simplify]: Simplify (sqrt 1) into 1
0.111 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.112 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.112 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) 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 (pow y 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.113 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.113 * [backup-simplify]: Simplify (+ 1 0) into 1
0.113 * [backup-simplify]: Simplify (sqrt 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
0.115 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.115 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.115 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (* 1 1) into 1
0.115 * [backup-simplify]: Simplify (/ 1 1) into 1
0.115 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.115 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [backup-simplify]: Simplify y into y
0.115 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.116 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.116 * [backup-simplify]: Simplify (+ 1 0) into 1
0.116 * [backup-simplify]: Simplify (sqrt 1) into 1
0.117 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.118 * [taylor]: Taking taylor expansion of 1 in y
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.120 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.120 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.120 * [taylor]: Taking taylor expansion of 1/2 in y
0.120 * [backup-simplify]: Simplify 1/2 into 1/2
0.120 * [taylor]: Taking taylor expansion of (pow y 2) 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 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.121 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.121 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.124 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.125 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 (- x))))) into (* -1 x)
0.125 * * * [progress]: simplifying candidates
0.125 * [simplify]: Simplifying:
  (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt 1)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  y
  x
  (* -1 x)
0.126 * * [simplify]: Extracting # 0 : cost  0
0.126 * * [simplify]: Extracting # 1 : cost  0
0.126 * * [simplify]: Extracting # 2 : cost  0
0.126 * * [simplify]: Extracting # 3 : cost  0
0.126 * * [simplify]: Extracting # 4 : cost  0
0.126 * * [simplify]: Extracting # 5 : cost  0
0.126 * * [simplify]: Extracting # 6 : cost  0
0.126 * * [simplify]: iteration  0 :  38  enodes  (cost  213 )
0.134 * * [simplify]: Extracting # 0 : cost  0
0.134 * * [simplify]: Extracting # 1 : cost  0
0.134 * * [simplify]: Extracting # 2 : cost  0
0.134 * * [simplify]: Extracting # 3 : cost  0
0.134 * * [simplify]: Extracting # 4 : cost  0
0.134 * * [simplify]: iteration  1 :  91  enodes  (cost  186 )
0.160 * * [simplify]: Extracting # 0 : cost  0
0.161 * * [simplify]: Extracting # 1 : cost  0
0.161 * * [simplify]: Extracting # 2 : cost  0
0.161 * * [simplify]: Extracting # 3 : cost  0
0.161 * * [simplify]: Extracting # 4 : cost  0
0.161 * * [simplify]: iteration  2 :  205  enodes  (cost  170 )
0.253 * * [simplify]: Extracting # 0 : cost  0
0.254 * * [simplify]: Extracting # 1 : cost  0
0.255 * * [simplify]: Extracting # 2 : cost  0
0.255 * * [simplify]: Extracting # 3 : cost  0
0.256 * * [simplify]: Extracting # 4 : cost  0
0.257 * * [simplify]: iteration  3 :  444  enodes  (cost  164 )
0.484 * * [simplify]: Extracting # 0 : cost  0
0.487 * * [simplify]: Extracting # 1 : cost  0
0.489 * * [simplify]: Extracting # 2 : cost  0
0.491 * * [simplify]: Extracting # 3 : cost  0
0.492 * * [simplify]: iteration  4 :  1114  enodes  (cost  164 )
1.593 * * [simplify]: Extracting # 0 : cost  0
1.610 * * [simplify]: Extracting # 1 : cost  0
1.615 * * [simplify]: Extracting # 2 : cost  0
1.621 * * [simplify]: Extracting # 3 : cost  0
1.627 * * [simplify]: Extracting # 4 : cost  0
1.632 * * [simplify]: iteration  5 :  3182  enodes  (cost  164 )
3.282 * * [simplify]: Extracting # 0 : cost  0
3.287 * * [simplify]: Extracting # 1 : cost  0
3.292 * * [simplify]: Extracting # 2 : cost  0
3.296 * * [simplify]: Extracting # 3 : cost  0
3.301 * * [simplify]: Extracting # 4 : cost  0
3.305 * * [simplify]: iteration done:  5001  enodes  (cost  164 )
3.305 * [simplify]: Simplified to:
  (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (pow (sqrt (+ (* x x) (* y y))) 3)
  (fabs (cbrt (+ (* x x) (* y y))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  1
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow y 6) (pow x 6)))
  (sqrt (+ (* (* y y) (- (* y y) (* x x))) (pow x 4)))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  y
  x
  (- x)
3.306 * * * [progress]: adding candidates to table
3.377 * * [progress]: iteration 2 / 4
3.377 * * * [progress]: picking best candidate
3.379 * * * * [pick]: Picked  #<alt (λ (x y) x)>
3.379 * * * [progress]: localizing error
3.380 * * * [progress]: generating rewritten candidates
3.380 * * * [progress]: generating series expansions
3.380 * * * [progress]: simplifying candidates
3.380 * [simplify]: Simplifying:
  
3.380 * * [simplify]: Extracting # 0 : cost  0
3.380 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.381 * * [simplify]: Extracting # 0 : cost  0
3.381 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.381 * [simplify]: Simplified to:
  
3.381 * * * [progress]: adding candidates to table
3.381 * * [progress]: iteration 3 / 4
3.381 * * * [progress]: picking best candidate
3.383 * * * * [pick]: Picked  #<alt (λ (x y) y)>
3.383 * * * [progress]: localizing error
3.384 * * * [progress]: generating rewritten candidates
3.384 * * * [progress]: generating series expansions
3.384 * * * [progress]: simplifying candidates
3.384 * [simplify]: Simplifying:
  
3.384 * * [simplify]: Extracting # 0 : cost  0
3.384 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.384 * * [simplify]: Extracting # 0 : cost  0
3.384 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.384 * [simplify]: Simplified to:
  
3.384 * * * [progress]: adding candidates to table
3.384 * * [progress]: iteration 4 / 4
3.384 * * * [progress]: picking best candidate
3.385 * * * * [pick]: Picked  #<alt (λ (x y) (- x))>
3.385 * * * [progress]: localizing error
3.387 * * * [progress]: generating rewritten candidates
3.387 * * * [progress]: generating series expansions
3.387 * * * [progress]: simplifying candidates
3.387 * [simplify]: Simplifying:
  
3.387 * * [simplify]: Extracting # 0 : cost  0
3.387 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.387 * * [simplify]: Extracting # 0 : cost  0
3.387 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.387 * [simplify]: Simplified to:
  
3.387 * * * [progress]: adding candidates to table
3.388 * [progress]: [Phase 3 of 3] Extracting.
3.388 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.388 * * * [regime-changes]: Trying 6 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) (sqrt (+ (* x x) (* y y))) y x)
3.388 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.423 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))>)
3.461 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.503 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)>)
3.534 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.559 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) (* y y))) from (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.605 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.677 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.754 * * * [regime]: Found split indices: #<option (#s(si 2 38) #s(si 1 95) #s(si 3 132) #s(si 1 193) #s(si 0 255))>
3.755 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.864 * [regimes]: Found splitpoints: (#s(sp 2 x -5.330091552844717e+114) #s(sp 1 x -4.2156616274993736e-144) #s(sp 3 x 1.0597832414692678e-253) #s(sp 1 x 3.0122240909363507e+56) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) (- x))> #<alt (λ (x y) y)>)
3.864 * [simplify]: Simplifying:
  (if (<= x -5.330091552844717e+114) (- x) (if (<= x -4.2156616274993736e-144) (sqrt (+ (* x x) (* y y))) (if (<= x 1.0597832414692678e-253) y (if (<= x 3.0122240909363507e+56) (sqrt (+ (* x x) (* y y))) x))))
3.865 * * [simplify]: Extracting # 0 : cost  0
3.865 * * [simplify]: Extracting # 1 : cost  0
3.865 * * [simplify]: Extracting # 2 : cost  0
3.865 * * [simplify]: Extracting # 3 : cost  0
3.865 * * [simplify]: Extracting # 4 : cost  0
3.865 * * [simplify]: Extracting # 5 : cost  0
3.865 * * [simplify]: Extracting # 6 : cost  0
3.865 * * [simplify]: Extracting # 7 : cost  0
3.865 * * [simplify]: Extracting # 8 : cost  0
3.865 * * [simplify]: Extracting # 9 : cost  0
3.865 * * [simplify]: iteration  0 :  19  enodes  (cost  36 )
3.867 * * [simplify]: Extracting # 0 : cost  0
3.867 * * [simplify]: iteration  1 :  20  enodes  (cost  36 )
3.868 * * [simplify]: Extracting # 0 : cost  0
3.869 * * [simplify]: iteration done:  20  enodes  (cost  36 )
3.869 * [simplify]: Simplified to:
  (if (<= x -5.330091552844717e+114) (- x) (if (<= x -4.2156616274993736e-144) (sqrt (+ (* x x) (* y y))) (if (<= x 1.0597832414692678e-253) y (if (<= x 3.0122240909363507e+56) (sqrt (+ (* x x) (* y y))) x))))
4.851 * [regime-testing]: Baseline error score: 31.375279121409175
4.856 * [regime-testing]: Oracle error score: 8.037587570587661
4.865 * [regime-testing]: End program error score: 18.961671875249884
4.938 * [regime-testing]: Target error score: 17.667103525330983