0.863 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.769 * * * [progress]: [2/2] Setting up program.
0.773 * [progress]: [Phase 2 of 3] Improving.
0.776 * [simplify]: Simplifying:
  (/ (- x (sin x)) (- x (tan x)))
0.777 * * [simplify]: Extracting # 0 : cost  0
0.777 * * [simplify]: Extracting # 1 : cost  0
0.777 * * [simplify]: Extracting # 2 : cost  0
0.777 * * [simplify]: Extracting # 3 : cost  0
0.777 * * [simplify]: Extracting # 4 : cost  0
0.777 * * [simplify]: iteration  0 :  6  enodes  (cost  9 )
0.782 * * [simplify]: Extracting # 0 : cost  0
0.782 * * [simplify]: Extracting # 1 : cost  0
0.782 * * [simplify]: Extracting # 2 : cost  0
0.782 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.784 * * [simplify]: Extracting # 0 : cost  0
0.784 * * [simplify]: Extracting # 1 : cost  0
0.784 * * [simplify]: Extracting # 2 : cost  0
0.784 * * [simplify]: iteration  2 :  17  enodes  (cost  9 )
0.786 * * [simplify]: Extracting # 0 : cost  0
0.786 * * [simplify]: iteration  3 :  19  enodes  (cost  9 )
0.789 * * [simplify]: Extracting # 0 : cost  0
0.789 * * [simplify]: iteration done:  19  enodes  (cost  9 )
0.789 * [simplify]: Simplified to:
  (/ (- x (sin x)) (- x (tan x)))
0.791 * * [progress]: iteration 1 / 4
0.791 * * * [progress]: picking best candidate
0.793 * * * * [pick]: Picked  #<alt (λ (x) (/ (- x (sin x)) (- x (tan x))))>
0.793 * * * [progress]: localizing error
0.817 * * * [progress]: generating rewritten candidates
0.817 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.894 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.906 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.954 * * * [progress]: generating series expansions
0.954 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.957 * [backup-simplify]: Simplify (- x (sin x)) into (- x (sin x))
0.957 * [approximate]: Taking taylor expansion of (- x (sin x)) in (x) around 0
0.958 * [taylor]: Taking taylor expansion of (- x (sin x)) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [backup-simplify]: Simplify 0 into 0
0.958 * [backup-simplify]: Simplify 1 into 1
0.958 * [taylor]: Taking taylor expansion of (sin x) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [backup-simplify]: Simplify 0 into 0
0.958 * [backup-simplify]: Simplify 1 into 1
0.958 * [taylor]: Taking taylor expansion of (- x (sin x)) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [backup-simplify]: Simplify 0 into 0
0.958 * [backup-simplify]: Simplify 1 into 1
0.958 * [taylor]: Taking taylor expansion of (sin x) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [backup-simplify]: Simplify 0 into 0
0.958 * [backup-simplify]: Simplify 1 into 1
0.964 * [backup-simplify]: Simplify (- 0) into 0
0.964 * [backup-simplify]: Simplify (+ 0 0) into 0
0.964 * [backup-simplify]: Simplify 0 into 0
0.965 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
0.965 * [backup-simplify]: Simplify (- 1) into -1
0.966 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.966 * [backup-simplify]: Simplify 0 into 0
0.966 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
0.966 * [backup-simplify]: Simplify (- 0) into 0
0.967 * [backup-simplify]: Simplify (+ 0 0) into 0
0.967 * [backup-simplify]: Simplify 0 into 0
0.968 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6
0.968 * [backup-simplify]: Simplify (- -1/6) into 1/6
0.968 * [backup-simplify]: Simplify (+ 0 1/6) into 1/6
0.968 * [backup-simplify]: Simplify 1/6 into 1/6
0.969 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
0.970 * [backup-simplify]: Simplify (- 0) into 0
0.970 * [backup-simplify]: Simplify (+ 0 0) into 0
0.970 * [backup-simplify]: Simplify 0 into 0
0.972 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 5) 120)) 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* -1 (/ (pow 1 1) 1) (/ (pow 0 2) 2)) 0 0 (* 1 (/ (pow 0 1) 1))) into 1/120
0.973 * [backup-simplify]: Simplify (- 1/120) into -1/120
0.973 * [backup-simplify]: Simplify (+ 0 -1/120) into -1/120
0.973 * [backup-simplify]: Simplify -1/120 into -1/120
0.976 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 1 4) 24) (/ (pow 0 1) 1)) 0 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) 0 (* -1 (/ (pow 0 3) 6)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
0.976 * [backup-simplify]: Simplify (- 0) into 0
0.976 * [backup-simplify]: Simplify (+ 0 0) into 0
0.977 * [backup-simplify]: Simplify 0 into 0
0.989 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 7) 5040)) 0 (* 1 (/ (pow 1 4) 24) (/ (pow 0 1) 1)) (* 1 (/ (pow 1 3) 6) (/ (pow 0 2) 2)) 0 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 1 1) 1) (/ (pow 0 2) 2)) 0 (* -1 (/ (pow 0 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into -1/5040
0.989 * [backup-simplify]: Simplify (- -1/5040) into 1/5040
0.989 * [backup-simplify]: Simplify (+ 0 1/5040) into 1/5040
0.989 * [backup-simplify]: Simplify 1/5040 into 1/5040