8.714 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (+ x (/ (fabs (- y x)) 2.0))
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.027 * * [simplify]: Extracting # 4 : cost  0
0.027 * * [simplify]: Extracting # 5 : cost  0
0.027 * * [simplify]: Extracting # 6 : cost  0
0.027 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  1 :  10  enodes  (cost  8 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: iteration  2 :  11  enodes  (cost  8 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: iteration done:  11  enodes  (cost  8 )
0.034 * [simplify]: Simplified to:
  (+ x (/ (fabs (- y x)) 2.0))
0.034 * * [progress]: iteration 1 / 4
0.034 * * * [progress]: picking best candidate
0.037 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (/ (fabs (- y x)) 2.0)))>
0.037 * * * [progress]: localizing error
0.045 * * * [progress]: generating rewritten candidates
0.045 * * * * [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 (+ x (/ (fabs (- y x)) 2.0)) into (+ x (* 0.5 (fabs (- y x))))
0.057 * [approximate]: Taking taylor expansion of (+ x (* 0.5 (fabs (- y x)))) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (+ x (* 0.5 (fabs (- y x)))) 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 (* 0.5 (fabs (- y x))) in y
0.057 * [taylor]: Taking taylor expansion of 0.5 in y
0.057 * [backup-simplify]: Simplify 0.5 into 0.5
0.057 * [taylor]: Taking taylor expansion of (fabs (- y x)) in y
0.057 * [backup-simplify]: Simplify (fabs (- y x)) into (fabs (- y x))
0.057 * [taylor]: Taking taylor expansion of (+ x (* 0.5 (fabs (- y x)))) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.057 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- y x))) in x
0.057 * [taylor]: Taking taylor expansion of 0.5 in x
0.057 * [backup-simplify]: Simplify 0.5 into 0.5
0.057 * [taylor]: Taking taylor expansion of (fabs (- y x)) in x
0.058 * [backup-simplify]: Simplify (fabs (- y x)) into (fabs (- y x))
0.058 * [taylor]: Taking taylor expansion of (+ x (* 0.5 (fabs (- y x)))) 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 (* 0.5 (fabs (- y x))) in x
0.058 * [taylor]: Taking taylor expansion of 0.5 in x
0.058 * [backup-simplify]: Simplify 0.5 into 0.5
0.058 * [taylor]: Taking taylor expansion of (fabs (- y x)) in x
0.058 * [backup-simplify]: Simplify (fabs (- y x)) into (fabs (- y x))
0.058 * [backup-simplify]: Simplify (* 0.5 (fabs (- y x))) into (* 0.5 (fabs (- y x)))
0.058 * [backup-simplify]: Simplify (+ 0 (* 0.5 (fabs (- y x)))) into (* 0.5 (fabs (- y x)))
0.058 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- y x))) in y
0.058 * [taylor]: Taking taylor expansion of 0.5 in y
0.058 * [backup-simplify]: Simplify 0.5 into 0.5
0.058 * [taylor]: Taking taylor expansion of (fabs (- y x)) in y
0.058 * [backup-simplify]: Simplify (fabs (- y x)) into (fabs (- y x))
0.058 * [backup-simplify]: Simplify (* 0.5 (fabs (- y x))) into (* 0.5 (fabs (- y x)))
0.058 * [backup-simplify]: Simplify (* 0.5 (fabs (- y x))) into (* 0.5 (fabs (- y x)))
0.059 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (fabs (- y x)))) into 0
0.059 * [backup-simplify]: Simplify (+ 1 0) into 1
0.059 * [taylor]: Taking taylor expansion of 1 in y
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (fabs (- y x)))) into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (fabs (- y x))))) into 0
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (fabs (- y x))))) into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (- y x)))))) into 0
0.062 * [backup-simplify]: Simplify (+ 0 0) into 0
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* 1 (* 1 x)) (* 0.5 (fabs (- y x)))) into (+ x (* 0.5 (fabs (- y x))))
0.063 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (fabs (- (/ 1 y) (/ 1 x))) 2.0)) into (+ (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) (/ 1 x))
0.063 * [approximate]: Taking taylor expansion of (+ (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) (/ 1 x)) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (+ (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) (/ 1 x)) in y
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) in y
0.063 * [taylor]: Taking taylor expansion of 0.5 in y
0.063 * [backup-simplify]: Simplify 0.5 into 0.5
0.063 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.063 * [backup-simplify]: Simplify (fabs (- (/ 1 y) (/ 1 x))) into (fabs (- (/ 1 y) (/ 1 x)))
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [backup-simplify]: Simplify x into x
0.063 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.063 * [taylor]: Taking taylor expansion of (+ (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) (/ 1 x)) in x
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) in x
0.063 * [taylor]: Taking taylor expansion of 0.5 in x
0.063 * [backup-simplify]: Simplify 0.5 into 0.5
0.063 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.063 * [backup-simplify]: Simplify (fabs (- (/ 1 y) (/ 1 x))) into (fabs (- (/ 1 y) (/ 1 x)))
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [taylor]: Taking taylor expansion of (+ (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) (/ 1 x)) in x
0.064 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) in x
0.064 * [taylor]: Taking taylor expansion of 0.5 in x
0.064 * [backup-simplify]: Simplify 0.5 into 0.5
0.064 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.064 * [backup-simplify]: Simplify (fabs (- (/ 1 y) (/ 1 x))) into (fabs (- (/ 1 y) (/ 1 x)))
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [backup-simplify]: Simplify (+ 0 1) into 1
0.064 * [taylor]: Taking taylor expansion of 1 in y
0.064 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) into (* 0.5 (fabs (- (/ 1 y) (/ 1 x))))
0.065 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.065 * [backup-simplify]: Simplify (+ (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) 0) into (* 0.5 (fabs (- (/ 1 y) (/ 1 x))))
0.065 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) in y
0.065 * [taylor]: Taking taylor expansion of 0.5 in y
0.065 * [backup-simplify]: Simplify 0.5 into 0.5
0.065 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.066 * [backup-simplify]: Simplify (fabs (- (/ 1 y) (/ 1 x))) into (fabs (- (/ 1 y) (/ 1 x)))
0.066 * [backup-simplify]: Simplify (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) into (* 0.5 (fabs (- (/ 1 y) (/ 1 x))))
0.066 * [backup-simplify]: Simplify (* 0.5 (fabs (- (/ 1 y) (/ 1 x)))) into (* 0.5 (fabs (- (/ 1 y) (/ 1 x))))
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (fabs (- (/ 1 y) (/ 1 x))))) into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (fabs (- (/ 1 y) (/ 1 x))))) into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (fabs (- (/ 1 y) (/ 1 x)))))) into 0
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify (+ 0 0) into 0
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (+ (* 0.5 (fabs (- (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 0.5 (fabs (- y x))))
0.071 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ (fabs (- (/ 1 (- y)) (/ 1 (- x)))) 2.0)) into (- (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) (/ 1 x))
0.071 * [approximate]: Taking taylor expansion of (- (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) (/ 1 x)) in (x y) around 0
0.071 * [taylor]: Taking taylor expansion of (- (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) (/ 1 x)) in y
0.071 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) in y
0.071 * [taylor]: Taking taylor expansion of 0.5 in y
0.071 * [backup-simplify]: Simplify 0.5 into 0.5
0.071 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.071 * [backup-simplify]: Simplify (fabs (- (/ 1 x) (/ 1 y))) into (fabs (- (/ 1 x) (/ 1 y)))
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [backup-simplify]: Simplify x into x
0.071 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.071 * [taylor]: Taking taylor expansion of (- (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) (/ 1 x)) in x
0.071 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) in x
0.071 * [taylor]: Taking taylor expansion of 0.5 in x
0.071 * [backup-simplify]: Simplify 0.5 into 0.5
0.071 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.071 * [backup-simplify]: Simplify (fabs (- (/ 1 x) (/ 1 y))) into (fabs (- (/ 1 x) (/ 1 y)))
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
0.072 * [taylor]: Taking taylor expansion of (- (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) in x
0.072 * [taylor]: Taking taylor expansion of 0.5 in x
0.072 * [backup-simplify]: Simplify 0.5 into 0.5
0.072 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.072 * [backup-simplify]: Simplify (fabs (- (/ 1 x) (/ 1 y))) into (fabs (- (/ 1 x) (/ 1 y)))
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.073 * [backup-simplify]: Simplify (/ 1 1) into 1
0.073 * [backup-simplify]: Simplify (- 1) into -1
0.074 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.074 * [taylor]: Taking taylor expansion of -1 in y
0.074 * [backup-simplify]: Simplify -1 into -1
0.074 * [backup-simplify]: Simplify -1 into -1
0.074 * [backup-simplify]: Simplify (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) into (* 0.5 (fabs (- (/ 1 x) (/ 1 y))))
0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (- 0) into 0
0.076 * [backup-simplify]: Simplify (+ (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) 0) into (* 0.5 (fabs (- (/ 1 x) (/ 1 y))))
0.076 * [taylor]: Taking taylor expansion of (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) in y
0.076 * [taylor]: Taking taylor expansion of 0.5 in y
0.076 * [backup-simplify]: Simplify 0.5 into 0.5
0.076 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.076 * [backup-simplify]: Simplify (fabs (- (/ 1 x) (/ 1 y))) into (fabs (- (/ 1 x) (/ 1 y)))
0.076 * [backup-simplify]: Simplify (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) into (* 0.5 (fabs (- (/ 1 x) (/ 1 y))))
0.076 * [backup-simplify]: Simplify (* 0.5 (fabs (- (/ 1 x) (/ 1 y)))) into (* 0.5 (fabs (- (/ 1 x) (/ 1 y))))
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (fabs (- (/ 1 x) (/ 1 y))))) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (- 0) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (fabs (- (/ 1 x) (/ 1 y))))) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (fabs (- (/ 1 x) (/ 1 y)))))) into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify (- 0) into 0
0.083 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (+ (* 0.5 (fabs (- (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* -1 (* 1 (/ 1 (/ 1 (- x)))))) into (+ x (* 0.5 (fabs (- y x))))
0.083 * * * [progress]: simplifying candidates
0.084 * [simplify]: Simplifying:
  (expm1 (+ x (/ (fabs (- y x)) 2.0)))
  (log1p (+ x (/ (fabs (- y x)) 2.0)))
  (* (exp x) (exp (/ (fabs (- y x)) 2.0)))
  (log (+ x (/ (fabs (- y x)) 2.0)))
  (exp (+ x (/ (fabs (- y x)) 2.0)))
  (* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))
  (cbrt (+ x (/ (fabs (- y x)) 2.0)))
  (* (* (+ x (/ (fabs (- y x)) 2.0)) (+ x (/ (fabs (- y x)) 2.0))) (+ x (/ (fabs (- y x)) 2.0)))
  (sqrt (+ x (/ (fabs (- y x)) 2.0)))
  (sqrt (+ x (/ (fabs (- y x)) 2.0)))
  (+ (pow x 3) (pow (/ (fabs (- y x)) 2.0) 3))
  (+ (* x x) (- (* (/ (fabs (- y x)) 2.0) (/ (fabs (- y x)) 2.0)) (* x (/ (fabs (- y x)) 2.0))))
  (- (* x x) (* (/ (fabs (- y x)) 2.0) (/ (fabs (- y x)) 2.0)))
  (- x (/ (fabs (- y x)) 2.0))
  (+ x (/ (fabs (- y x)) 2.0))
  (+ x (* 0.5 (fabs (- y x))))
  (+ x (* 0.5 (fabs (- y x))))
  (+ x (* 0.5 (fabs (- y x))))
0.085 * * [simplify]: Extracting # 0 : cost  0
0.085 * * [simplify]: Extracting # 1 : cost  0
0.085 * * [simplify]: Extracting # 2 : cost  0
0.085 * * [simplify]: Extracting # 3 : cost  0
0.085 * * [simplify]: Extracting # 4 : cost  0
0.085 * * [simplify]: Extracting # 5 : cost  0
0.086 * * [simplify]: Extracting # 6 : cost  0
0.086 * * [simplify]: Extracting # 7 : cost  0
0.086 * * [simplify]: Extracting # 8 : cost  0
0.086 * * [simplify]: Extracting # 9 : cost  0
0.086 * * [simplify]: iteration  0 :  33  enodes  (cost  213 )
0.100 * * [simplify]: Extracting # 0 : cost  0
0.100 * * [simplify]: Extracting # 1 : cost  0
0.100 * * [simplify]: Extracting # 2 : cost  0
0.101 * * [simplify]: Extracting # 3 : cost  0
0.101 * * [simplify]: Extracting # 4 : cost  0
0.101 * * [simplify]: iteration  1 :  89  enodes  (cost  204 )
0.142 * * [simplify]: Extracting # 0 : cost  0
0.142 * * [simplify]: Extracting # 1 : cost  0
0.142 * * [simplify]: Extracting # 2 : cost  0
0.143 * * [simplify]: Extracting # 3 : cost  0
0.143 * * [simplify]: Extracting # 4 : cost  0
0.143 * * [simplify]: iteration  2 :  226  enodes  (cost  185 )
0.251 * * [simplify]: Extracting # 0 : cost  0
0.252 * * [simplify]: Extracting # 1 : cost  0
0.253 * * [simplify]: Extracting # 2 : cost  0
0.254 * * [simplify]: Extracting # 3 : cost  0
0.255 * * [simplify]: Extracting # 4 : cost  0
0.256 * * [simplify]: iteration  3 :  515  enodes  (cost  185 )
0.589 * * [simplify]: Extracting # 0 : cost  0
0.590 * * [simplify]: Extracting # 1 : cost  0
0.592 * * [simplify]: Extracting # 2 : cost  0
0.593 * * [simplify]: Extracting # 3 : cost  0
0.599 * * [simplify]: Extracting # 4 : cost  0
0.600 * * [simplify]: iteration  4 :  1428  enodes  (cost  185 )
2.670 * * [simplify]: Extracting # 0 : cost  0
2.676 * * [simplify]: Extracting # 1 : cost  0
2.679 * * [simplify]: Extracting # 2 : cost  0
2.683 * * [simplify]: Extracting # 3 : cost  0
2.686 * * [simplify]: Extracting # 4 : cost  0
2.699 * * [simplify]: iteration  5 :  3947  enodes  (cost  185 )
4.103 * * [simplify]: Extracting # 0 : cost  0
4.112 * * [simplify]: Extracting # 1 : cost  0
4.126 * * [simplify]: Extracting # 2 : cost  0
4.135 * * [simplify]: iteration done:  5000  enodes  (cost  185 )
4.135 * [simplify]: Simplified to:
  (expm1 (+ x (/ (fabs (- y x)) 2.0)))
  (log1p (+ x (/ (fabs (- y x)) 2.0)))
  (exp (+ x (/ (fabs (- y x)) 2.0)))
  (log (+ x (/ (fabs (- y x)) 2.0)))
  (exp (+ x (/ (fabs (- y x)) 2.0)))
  (* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))
  (cbrt (+ x (/ (fabs (- y x)) 2.0)))
  (pow (+ x (/ (fabs (- y x)) 2.0)) 3)
  (sqrt (+ x (/ (fabs (- y x)) 2.0)))
  (sqrt (+ x (/ (fabs (- y x)) 2.0)))
  (+ (pow x 3) (pow (/ (fabs (- y x)) 2.0) 3))
  (fma x x (* (/ (fabs (- y x)) 2.0) (- (/ (fabs (- y x)) 2.0) x)))
  (- (* x x) (* (/ (fabs (- y x)) 2.0) (/ (fabs (- y x)) 2.0)))
  (- x (/ (fabs (- y x)) 2.0))
  (+ x (/ (fabs (- y x)) 2.0))
  (fma (fabs (- y x)) 0.5 x)
  (fma (fabs (- y x)) 0.5 x)
  (fma (fabs (- y x)) 0.5 x)
4.136 * * * [progress]: adding candidates to table
4.199 * * [progress]: iteration 2 / 4
4.199 * * * [progress]: picking best candidate
4.205 * * * * [pick]: Picked  #<alt (λ (x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (/ (fabs (- y x)) 2.0)))>
4.205 * * * [progress]: localizing error
4.223 * * * [progress]: generating rewritten candidates
4.223 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
4.225 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
4.227 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
4.228 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
4.254 * * * [progress]: generating series expansions
4.254 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)