24.273 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.136 * * * [progress]: [2/2] Setting up program.
0.139 * [progress]: [Phase 2 of 3] Improving.
0.139 * [simplify]: Simplifying:
  (/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))
0.139 * * [simplify]: Extracting # 0 : cost  0
0.139 * * [simplify]: Extracting # 1 : cost  0
0.139 * * [simplify]: Extracting # 2 : cost  0
0.139 * * [simplify]: Extracting # 3 : cost  0
0.139 * * [simplify]: Extracting # 4 : cost  0
0.139 * * [simplify]: Extracting # 5 : cost  0
0.139 * * [simplify]: Extracting # 6 : cost  0
0.139 * * [simplify]: iteration  0 :  11  enodes  (cost  16 )
0.141 * * [simplify]: Extracting # 0 : cost  0
0.141 * * [simplify]: Extracting # 1 : cost  0
0.141 * * [simplify]: Extracting # 2 : cost  0
0.141 * * [simplify]: iteration  1 :  20  enodes  (cost  16 )
0.145 * * [simplify]: Extracting # 0 : cost  0
0.145 * * [simplify]: Extracting # 1 : cost  0
0.145 * * [simplify]: Extracting # 2 : cost  0
0.145 * * [simplify]: iteration  2 :  43  enodes  (cost  16 )
0.155 * * [simplify]: Extracting # 0 : cost  0
0.155 * * [simplify]: Extracting # 1 : cost  0
0.155 * * [simplify]: Extracting # 2 : cost  0
0.155 * * [simplify]: iteration  3 :  89  enodes  (cost  16 )
0.185 * * [simplify]: Extracting # 0 : cost  0
0.185 * * [simplify]: Extracting # 1 : cost  0
0.185 * * [simplify]: Extracting # 2 : cost  0
0.186 * * [simplify]: iteration  4 :  168  enodes  (cost  16 )
0.308 * * [simplify]: Extracting # 0 : cost  0
0.308 * * [simplify]: Extracting # 1 : cost  0
0.309 * * [simplify]: Extracting # 2 : cost  0
0.309 * * [simplify]: iteration  5 :  257  enodes  (cost  16 )
0.432 * * [simplify]: Extracting # 0 : cost  0
0.432 * * [simplify]: iteration  6 :  273  enodes  (cost  16 )
0.556 * * [simplify]: Extracting # 0 : cost  0
0.557 * * [simplify]: iteration done:  273  enodes  (cost  16 )
0.557 * [simplify]: Simplified to:
  (/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x))
0.557 * * [progress]: iteration 1 / 4
0.557 * * * [progress]: picking best candidate
0.559 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x)))>
0.560 * * * [progress]: localizing error
0.572 * * * [progress]: generating rewritten candidates
0.573 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.653 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.683 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.778 * * * [progress]: generating series expansions
0.778 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.779 * [backup-simplify]: Simplify (/ (* (* (/ 8.0 3.0) (sin (* x 0.5))) (sin (* x 0.5))) (sin x)) into (* 2.6666666666666665 (/ (pow (sin (* 0.5 x)) 2) (sin x)))
0.779 * [approximate]: Taking taylor expansion of (* 2.6666666666666665 (/ (pow (sin (* 0.5 x)) 2) (sin x))) in (x) around 0
0.779 * [taylor]: Taking taylor expansion of (* 2.6666666666666665 (/ (pow (sin (* 0.5 x)) 2) (sin x))) in x
0.779 * [taylor]: Taking taylor expansion of 2.6666666666666665 in x
0.779 * [backup-simplify]: Simplify 2.6666666666666665 into 2.6666666666666665
0.779 * [taylor]: Taking taylor expansion of (/ (pow (sin (* 0.5 x)) 2) (sin x)) in x
0.779 * [taylor]: Taking taylor expansion of (pow (sin (* 0.5 x)) 2) in x
0.779 * [taylor]: Taking taylor expansion of (sin (* 0.5 x)) in x
0.779 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.779 * [taylor]: Taking taylor expansion of 0.5 in x
0.779 * [backup-simplify]: Simplify 0.5 into 0.5
0.779 * [taylor]: Taking taylor expansion of x in x
0.779 * [backup-simplify]: Simplify 0 into 0
0.779 * [backup-simplify]: Simplify 1 into 1
0.779 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.780 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.782 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
0.782 * [taylor]: Taking taylor expansion of (sin x) in x
0.782 * [taylor]: Taking taylor expansion of x in x
0.782 * [backup-simplify]: Simplify 0 into 0
0.782 * [backup-simplify]: Simplify 1 into 1
0.782 * [backup-simplify]: Simplify (* 0.5 0.5) into 0.25
0.782 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
0.783 * [backup-simplify]: Simplify (/ 0.25 1) into 0.25
0.783 * [taylor]: Taking taylor expansion of (* 2.6666666666666665 (/ (pow (sin (* 0.5 x)) 2) (sin x))) in x
0.783 * [taylor]: Taking taylor expansion of 2.6666666666666665 in x
0.783 * [backup-simplify]: Simplify 2.6666666666666665 into 2.6666666666666665
0.783 * [taylor]: Taking taylor expansion of (/ (pow (sin (* 0.5 x)) 2) (sin x)) in x
0.783 * [taylor]: Taking taylor expansion of (pow (sin (* 0.5 x)) 2) in x
0.783 * [taylor]: Taking taylor expansion of (sin (* 0.5 x)) in x
0.783 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.783 * [taylor]: Taking taylor expansion of 0.5 in x
0.783 * [backup-simplify]: Simplify 0.5 into 0.5
0.783 * [taylor]: Taking taylor expansion of x in x
0.783 * [backup-simplify]: Simplify 0 into 0
0.783 * [backup-simplify]: Simplify 1 into 1
0.783 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.784 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.786 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 1) 1))) into 0.5
0.786 * [taylor]: Taking taylor expansion of (sin x) in x
0.786 * [taylor]: Taking taylor expansion of x in x
0.786 * [backup-simplify]: Simplify 0 into 0
0.786 * [backup-simplify]: Simplify 1 into 1
0.786 * [backup-simplify]: Simplify (* 0.5 0.5) into 0.25
0.786 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1
0.787 * [backup-simplify]: Simplify (/ 0.25 1) into 0.25
0.787 * [backup-simplify]: Simplify (* 2.6666666666666665 0.25) into 0.6666666666666666
0.787 * [backup-simplify]: Simplify 0.6666666666666666 into 0.6666666666666666
0.788 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.788 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
0.788 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 0.5)) into 0
0.789 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0
0.789 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.25 (/ 0 1)))) into 0
0.790 * [backup-simplify]: Simplify (+ (* 2.6666666666666665 0) (* 0 0.25)) into 0
0.790 * [backup-simplify]: Simplify 0 into 0
0.791 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.793 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 0.5 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- 0.020833333333333332)
0.796 * [backup-simplify]: Simplify (+ (* 0.5 (- 0.020833333333333332)) (+ (* 0 0) (* (- 0.020833333333333332) 0.5))) into (- 0.020833333333333332)
0.797 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6
0.800 * [backup-simplify]: Simplify (- (/ (- 0.020833333333333332) 1) (+ (* 0.25 (/ -1/6 1)) (* 0 (/ 0 1)))) into 0.020833333333333332
0.801 * [backup-simplify]: Simplify (+ (* 2.6666666666666665 0.020833333333333332) (+ (* 0 0) (* 0 0.25))) into 0.05555555555555555
0.801 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555
0.802 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.803 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 0.5 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
0.804 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 0.020833333333333332)) (+ (* (- 0.020833333333333332) 0) (* 0 0.5)))) into 0
0.805 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0
0.806 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.25 (/ 0 1)) (* 0 (/ -1/6 1)) (* 0.020833333333333332 (/ 0 1)))) into 0
0.806 * [backup-simplify]: Simplify (+ (* 2.6666666666666665 0) (+ (* 0 0.020833333333333332) (+ (* 0 0) (* 0 0.25)))) into 0
0.806 * [backup-simplify]: Simplify 0 into 0
0.807 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.814 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 0.5 5) 120)) 0 (* -1 (/ (pow 0.5 2) 2) (/ (pow 0 1) 1)) (* -1 (/ (pow 0.5 1) 1) (/ (pow 0 2) 2)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0.00026041666666666666
0.822 * [backup-simplify]: Simplify (+ (* 0.5 0.00026041666666666666) (+ (* 0 0) (+ (* (- 0.020833333333333332) (- 0.020833333333333332)) (+ (* 0 0) (* 0.00026041666666666666 0.5))))) into 0.0006944444444444444
0.826 * [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
0.834 * [backup-simplify]: Simplify (- (/ 0.0006944444444444444 1) (+ (* 0.25 (/ 1/120 1)) (* 0 (/ 0 1)) (* 0.020833333333333332 (/ -1/6 1)) (* 0 (/ 0 1)))) into 0.002083333333333333
0.844 * [backup-simplify]: Simplify (+ (* 2.6666666666666665 0.002083333333333333) (+ (* 0 0) (+ (* 0 0.020833333333333332) (+ (* 0 0) (* 0 0.25))))) into 0.005555555555555554
0.844 * [backup-simplify]: Simplify 0.005555555555555554 into 0.005555555555555554