30.971 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.035 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.035 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: Extracting # 3 : cost  0
0.035 * * [simplify]: Extracting # 4 : cost  0
0.035 * * [simplify]: Extracting # 5 : cost  0
0.035 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.039 * [simplify]: Simplified to:
  (sqrt (fma x x y))
0.048 * * [progress]: iteration 1 / 4
0.049 * * * [progress]: picking best candidate
0.056 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (fma x x y)))>
0.056 * * * [progress]: localizing error
0.070 * * * [progress]: generating rewritten candidates
0.070 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.074 * * * [progress]: generating series expansions
0.074 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.074 * [backup-simplify]: Simplify (sqrt (fma x x y)) into (sqrt (fma x x y))
0.074 * [approximate]: Taking taylor expansion of (sqrt (fma x x y)) in (x y) around 0
0.074 * [taylor]: Taking taylor expansion of (sqrt (fma x x y)) in y
0.074 * [taylor]: Taking taylor expansion of (fma x x y) in y
0.074 * [taylor]: Rewrote expression to (+ (* x x) y)
0.074 * [taylor]: Taking taylor expansion of (* x x) in y
0.074 * [taylor]: Taking taylor expansion of x in y
0.074 * [backup-simplify]: Simplify x into x
0.074 * [taylor]: Taking taylor expansion of x in y
0.074 * [backup-simplify]: Simplify x into x
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 (* x x) into (pow x 2)
0.075 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.075 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.075 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.075 * [backup-simplify]: Simplify (+ 0 1) into 1
0.076 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.076 * [taylor]: Taking taylor expansion of (sqrt (fma x x y)) in x
0.076 * [taylor]: Taking taylor expansion of (fma x x y) in x
0.076 * [taylor]: Rewrote expression to (+ (* x x) y)
0.076 * [taylor]: Taking taylor expansion of (* x x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [backup-simplify]: Simplify y into y
0.076 * [backup-simplify]: Simplify (* 0 0) into 0
0.076 * [backup-simplify]: Simplify (+ 0 y) into y
0.076 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.077 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 0)) into 0
0.077 * [backup-simplify]: Simplify (+ 0 0) into 0
0.077 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.077 * [taylor]: Taking taylor expansion of (sqrt (fma x x y)) in x
0.077 * [taylor]: Taking taylor expansion of (fma x x y) in x
0.078 * [taylor]: Rewrote expression to (+ (* x x) y)
0.078 * [taylor]: Taking taylor expansion of (* x x) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [taylor]: Taking taylor expansion of y in x
0.078 * [backup-simplify]: Simplify y into y
0.078 * [backup-simplify]: Simplify (* 0 0) into 0
0.078 * [backup-simplify]: Simplify (+ 0 y) into y
0.078 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.079 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 0)) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.079 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.079 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (sqrt 0) into 0
0.081 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.082 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
0.091 * [backup-simplify]: Simplify (+ 1 0) into 1
0.093 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.093 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.093 * [taylor]: Taking taylor expansion of 1/2 in y
0.093 * [backup-simplify]: Simplify 1/2 into 1/2
0.093 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [backup-simplify]: Simplify (sqrt 0) into 0
0.095 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.096 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.097 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.097 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.100 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.101 * [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))))))
0.101 * [backup-simplify]: Simplify (sqrt (fma (/ 1 x) (/ 1 x) (/ 1 y))) into (sqrt (fma (/ 1 x) (/ 1 x) (/ 1 y)))
0.101 * [approximate]: Taking taylor expansion of (sqrt (fma (/ 1 x) (/ 1 x) (/ 1 y))) in (x y) around 0
0.101 * [taylor]: Taking taylor expansion of (sqrt (fma (/ 1 x) (/ 1 x) (/ 1 y))) in y
0.101 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 y)) in y
0.101 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))
0.101 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [backup-simplify]: Simplify x into x
0.101 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [backup-simplify]: Simplify x into x
0.101 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) 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 (+ 0 1) into 1
0.102 * [backup-simplify]: Simplify (sqrt 0) into 0
0.104 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.104 * [taylor]: Taking taylor expansion of (sqrt (fma (/ 1 x) (/ 1 x) (/ 1 y))) in x
0.104 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 y)) in x
0.104 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))
0.104 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ 1 1) into 1
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.105 * [backup-simplify]: Simplify (/ 1 1) into 1
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [backup-simplify]: Simplify y into y
0.105 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.105 * [backup-simplify]: Simplify (* 1 1) into 1
0.106 * [backup-simplify]: Simplify (+ 1 0) into 1
0.106 * [backup-simplify]: Simplify (sqrt 1) into 1
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.108 * [backup-simplify]: Simplify (+ 0 0) into 0
0.109 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.109 * [taylor]: Taking taylor expansion of (sqrt (fma (/ 1 x) (/ 1 x) (/ 1 y))) in x
0.109 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 y)) in x
0.109 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))
0.109 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [backup-simplify]: Simplify y into y
0.110 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.110 * [backup-simplify]: Simplify (* 1 1) into 1
0.111 * [backup-simplify]: Simplify (+ 1 0) into 1
0.111 * [backup-simplify]: Simplify (sqrt 1) into 1
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.113 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.113 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.114 * [taylor]: Taking taylor expansion of 1 in y
0.114 * [backup-simplify]: Simplify 1 into 1
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 1)) (* 0 (/ 0 1)))) into 0
0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.117 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.118 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.118 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.118 * [taylor]: Taking taylor expansion of 1/2 in y
0.118 * [backup-simplify]: Simplify 1/2 into 1/2
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.119 * [backup-simplify]: Simplify 1/2 into 1/2
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.128 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.128 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.128 * [taylor]: Taking taylor expansion of -1/8 in y
0.128 * [backup-simplify]: Simplify -1/8 into -1/8
0.128 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (* 1 1) into 1
0.129 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.130 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.130 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.131 * [backup-simplify]: Simplify (sqrt (fma (/ 1 (- x)) (/ 1 (- x)) (/ 1 (- y)))) into (sqrt (fma (/ -1 x) (/ -1 x) (/ -1 y)))
0.131 * [approximate]: Taking taylor expansion of (sqrt (fma (/ -1 x) (/ -1 x) (/ -1 y))) in (x y) around 0
0.131 * [taylor]: Taking taylor expansion of (sqrt (fma (/ -1 x) (/ -1 x) (/ -1 y))) in y
0.131 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ -1 y)) in y
0.131 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ -1 y))
0.131 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
0.131 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.131 * [taylor]: Taking taylor expansion of -1 in y
0.131 * [backup-simplify]: Simplify -1 into -1
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [backup-simplify]: Simplify x into x
0.131 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.131 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.131 * [taylor]: Taking taylor expansion of -1 in y
0.131 * [backup-simplify]: Simplify -1 into -1
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [backup-simplify]: Simplify x into x
0.131 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.132 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.132 * [taylor]: Taking taylor expansion of -1 in y
0.132 * [backup-simplify]: Simplify -1 into -1
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (/ -1 1) into -1
0.132 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.133 * [backup-simplify]: Simplify (sqrt 0) into 0
0.134 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.134 * [taylor]: Taking taylor expansion of (sqrt (fma (/ -1 x) (/ -1 x) (/ -1 y))) in x
0.134 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ -1 y)) in x
0.134 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ -1 y))
0.134 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.134 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.134 * [taylor]: Taking taylor expansion of -1 in x
0.134 * [backup-simplify]: Simplify -1 into -1
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (/ -1 1) into -1
0.135 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.135 * [taylor]: Taking taylor expansion of -1 in x
0.135 * [backup-simplify]: Simplify -1 into -1
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (/ -1 1) into -1
0.135 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.135 * [taylor]: Taking taylor expansion of -1 in x
0.135 * [backup-simplify]: Simplify -1 into -1
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
0.136 * [backup-simplify]: Simplify (* -1 -1) into 1
0.136 * [backup-simplify]: Simplify (+ 1 0) into 1
0.136 * [backup-simplify]: Simplify (sqrt 1) into 1
0.137 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
0.139 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.139 * [taylor]: Taking taylor expansion of (sqrt (fma (/ -1 x) (/ -1 x) (/ -1 y))) in x
0.139 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ -1 y)) in x
0.140 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ -1 y))
0.140 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.140 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.140 * [taylor]: Taking taylor expansion of -1 in x
0.140 * [backup-simplify]: Simplify -1 into -1
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (/ -1 1) into -1
0.140 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.140 * [taylor]: Taking taylor expansion of -1 in x
0.140 * [backup-simplify]: Simplify -1 into -1
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (/ -1 1) into -1
0.141 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.141 * [taylor]: Taking taylor expansion of -1 in x
0.141 * [backup-simplify]: Simplify -1 into -1
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [backup-simplify]: Simplify y into y
0.141 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
0.141 * [backup-simplify]: Simplify (* -1 -1) into 1
0.142 * [backup-simplify]: Simplify (+ 1 0) into 1
0.142 * [backup-simplify]: Simplify (sqrt 1) into 1
0.143 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
0.145 * [backup-simplify]: Simplify (+ 0 0) into 0
0.145 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.145 * [taylor]: Taking taylor expansion of 1 in y
0.145 * [backup-simplify]: Simplify 1 into 1
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 1 into 1
0.146 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.147 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.148 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
0.148 * [backup-simplify]: Simplify (+ 0 (/ -1 y)) into (- (/ 1 y))
0.149 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.149 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.149 * [taylor]: Taking taylor expansion of -1/2 in y
0.149 * [backup-simplify]: Simplify -1/2 into -1/2
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify 1 into 1
0.150 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.150 * [backup-simplify]: Simplify -1/2 into -1/2
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
0.153 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
0.153 * [backup-simplify]: Simplify (+ 0 0) into 0
0.153 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.156 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
0.157 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.158 * [backup-simplify]: Simplify (+ 0 0) into 0
0.159 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.159 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.159 * [taylor]: Taking taylor expansion of -1/8 in y
0.159 * [backup-simplify]: Simplify -1/8 into -1/8
0.159 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.159 * [taylor]: Taking taylor expansion of y in y
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (* 1 1) into 1
0.160 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.160 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.161 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.162 * * * [progress]: simplifying candidates
0.162 * [simplify]: Simplifying:
  (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)))
  (* (* (sqrt (fma x x y)) (sqrt (fma x x y))) (sqrt (fma x x y)))
  (sqrt (* (cbrt (fma x x y)) (cbrt (fma x x y))))
  (sqrt (cbrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  (sqrt 1)
  (sqrt (fma x x y))
  (/ 1 2)
  (sqrt (sqrt (fma x x y)))
  (sqrt (sqrt (fma 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))))
0.163 * * [simplify]: Extracting # 0 : cost  0
0.163 * * [simplify]: Extracting # 1 : cost  0
0.163 * * [simplify]: Extracting # 2 : cost  0
0.163 * * [simplify]: Extracting # 3 : cost  0
0.163 * * [simplify]: Extracting # 4 : cost  0
0.163 * * [simplify]: Extracting # 5 : cost  0
0.163 * * [simplify]: Extracting # 6 : cost  0
0.163 * * [simplify]: Extracting # 7 : cost  0
0.163 * * [simplify]: Extracting # 8 : cost  0
0.164 * * [simplify]: Extracting # 9 : cost  0
0.164 * * [simplify]: Extracting # 10 : cost  0
0.164 * * [simplify]: iteration  0 :  37  enodes  (cost  145 )
0.178 * * [simplify]: Extracting # 0 : cost  0
0.178 * * [simplify]: Extracting # 1 : cost  0
0.178 * * [simplify]: Extracting # 2 : cost  0
0.178 * * [simplify]: Extracting # 3 : cost  0
0.178 * * [simplify]: iteration  1 :  76  enodes  (cost  127 )
0.211 * * [simplify]: Extracting # 0 : cost  0
0.211 * * [simplify]: Extracting # 1 : cost  0
0.212 * * [simplify]: Extracting # 2 : cost  0
0.212 * * [simplify]: Extracting # 3 : cost  0
0.213 * * [simplify]: iteration  2 :  210  enodes  (cost  120 )
0.427 * * [simplify]: Extracting # 0 : cost  0
0.429 * * [simplify]: Extracting # 1 : cost  0
0.432 * * [simplify]: Extracting # 2 : cost  0
0.434 * * [simplify]: Extracting # 3 : cost  0
0.436 * * [simplify]: Extracting # 4 : cost  0
0.439 * * [simplify]: iteration  3 :  956  enodes  (cost  118 )
1.586 * * [simplify]: Extracting # 0 : cost  0
1.604 * * [simplify]: Extracting # 1 : cost  0
1.614 * * [simplify]: Extracting # 2 : cost  0
1.624 * * [simplify]: Extracting # 3 : cost  0
1.634 * * [simplify]: Extracting # 4 : cost  0
1.644 * * [simplify]: iteration done:  5001  enodes  (cost  117 )
1.644 * [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))
  1/2
  (sqrt (sqrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  (* +nan.0 (fma (- x) x (- (pow y 2) y)))
  (fma (/ y x) 1/2 x)
  (- (fma (/ y x) 1/2 x))
1.644 * * * [progress]: adding candidates to table
1.762 * * [progress]: iteration 2 / 4
1.763 * * * [progress]: picking best candidate
1.772 * * * * [pick]: Picked  #<alt (λ (x y) (fma (/ y x) 1/2 x))>
1.773 * * * [progress]: localizing error
1.785 * * * [progress]: generating rewritten candidates
1.785 * * * [progress]: generating series expansions
1.785 * * * [progress]: simplifying candidates
1.785 * [simplify]: Simplifying:
  
1.785 * * [simplify]: Extracting # 0 : cost  0
1.785 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.785 * * [simplify]: Extracting # 0 : cost  0
1.785 * * [simplify]: iteration done:  0  enodes  (cost  0 )
1.785 * [simplify]: Simplified to:
  
1.785 * * * [progress]: adding candidates to table
1.786 * * [progress]: iteration 3 / 4
1.786 * * * [progress]: picking best candidate
1.791 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma (/ y x) 1/2 x)))>
1.792 * * * [progress]: localizing error
1.807 * * * [progress]: generating rewritten candidates
1.807 * * * [progress]: generating series expansions
1.807 * * * [progress]: simplifying candidates
1.808 * [simplify]: Simplifying:
  
1.808 * * [simplify]: Extracting # 0 : cost  0
1.808 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.808 * * [simplify]: Extracting # 0 : cost  0
1.808 * * [simplify]: iteration done:  0  enodes  (cost  0 )
1.808 * [simplify]: Simplified to:
  
1.808 * * * [progress]: adding candidates to table
1.809 * [progress]: [Phase 3 of 3] Extracting.
1.809 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (fma (/ y x) 1/2 x)))> #<alt (λ (x y) (sqrt (fma x x y)))> #<alt (λ (x y) (fma (/ y x) 1/2 x))>)
1.809 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.809 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (fma (/ y x) 1/2 x)))> #<alt (λ (x y) (sqrt (fma x x y)))> #<alt (λ (x y) (fma (/ y x) 1/2 x))>)
1.915 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (fma (/ y x) 1/2 x)))> #<alt (λ (x y) (sqrt (fma x x y)))> #<alt (λ (x y) (fma (/ y x) 1/2 x))>)
1.994 * * * [regime]: Found split indices: #<option (#s(si 0 41) #s(si 1 195) #s(si 2 255))>
1.994 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (- (fma (/ y x) 1/2 x)))> #<alt (λ (x y) (sqrt (fma x x y)))> #<alt (λ (x y) (fma (/ y x) 1/2 x))>)
2.060 * [regimes]: Found splitpoints: (#s(sp 0 x -1.3440694370491086e+154) #s(sp 1 x 2.0914354496123656e+108) #s(sp 2 x +nan.0)) , with alts (#<alt (λ (x y) (- (fma (/ y x) 1/2 x)))> #<alt (λ (x y) (sqrt (fma x x y)))> #<alt (λ (x y) (fma (/ y x) 1/2 x))>)
2.061 * [simplify]: Simplifying:
  (if (<= x -1.3440694370491086e+154) (- (fma (/ y x) 1/2 x)) (if (<= x 2.0914354496123656e+108) (sqrt (fma x x y)) (fma (/ y x) 1/2 x)))
2.061 * * [simplify]: Extracting # 0 : cost  0
2.061 * * [simplify]: Extracting # 1 : cost  0
2.061 * * [simplify]: Extracting # 2 : cost  0
2.061 * * [simplify]: Extracting # 3 : cost  0
2.061 * * [simplify]: Extracting # 4 : cost  0
2.061 * * [simplify]: Extracting # 5 : cost  0
2.061 * * [simplify]: Extracting # 6 : cost  0
2.061 * * [simplify]: Extracting # 7 : cost  0
2.061 * * [simplify]: iteration  0 :  14  enodes  (cost  26 )
2.062 * * [simplify]: Extracting # 0 : cost  0
2.062 * * [simplify]: iteration done:  14  enodes  (cost  26 )
2.062 * [simplify]: Simplified to:
  (if (<= x -1.3440694370491086e+154) (- (fma (/ y x) 1/2 x)) (if (<= x 2.0914354496123656e+108) (sqrt (fma x x y)) (fma (/ y x) 1/2 x)))
3.694 * [regime-testing]: Baseline error score: 21.62970371296412
3.697 * [regime-testing]: Oracle error score: 0.0017502187773471684
3.705 * [regime-testing]: End program error score: 0.11898862905619347
3.834 * [regime-testing]: Target error score: 0.5952009839195491