18.416 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.050 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- 1.0 (cos x)) (* x x))
0.051 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
0.052 * * [simplify]: iteration  1 :  13  enodes  (cost  8 )
0.054 * * [simplify]: iteration  2 :  21  enodes  (cost  8 )
0.056 * * [simplify]: iteration  3 :  26  enodes  (cost  8 )
0.059 * * [simplify]: iteration  4 :  29  enodes  (cost  8 )
0.061 * * [simplify]: iteration  done :  29  enodes  (cost  8 )
0.061 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (* x x))
0.062 * * [progress]: iteration 1 / 4
0.062 * * * [progress]: picking best candidate
0.063 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (* x x)))>
0.063 * * * [progress]: localizing error
0.073 * * * [progress]: generating rewritten candidates
0.074 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.084 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.089 * * * [progress]: generating series expansions
0.089 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.089 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.089 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.089 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [taylor]: Taking taylor expansion of (cos x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.092 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (cos x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.107 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.107 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.108 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.121 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.121 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.121 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.121 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.121 * [taylor]: Taking taylor expansion of -1 in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.121 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.121 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.121 * [taylor]: Taking taylor expansion of -1 in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.132 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.132 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.132 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.132 * [taylor]: Taking taylor expansion of 1.0 in x
0.132 * [taylor]: Taking taylor expansion of (cos x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.132 * [taylor]: Taking taylor expansion of 1.0 in x
0.132 * [taylor]: Taking taylor expansion of (cos x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.142 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.142 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.142 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.146 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.146 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.146 * [taylor]: Taking taylor expansion of -1 in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.147 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.147 * [taylor]: Taking taylor expansion of -1 in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.153 * * * [progress]: simplifying candidates
0.154 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- 1.0 (cos x)) (* x x)))
  (log1p (/ (- 1.0 (cos x)) (* x x)))
  (- (log (- 1.0 (cos x))) (+ (log x) (log x)))
  (- (log (- 1.0 (cos x))) (log (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (exp (/ (- 1.0 (cos x)) (* x x)))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (* x x) x) (* (* x x) x)))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x))))
  (cbrt (/ (- 1.0 (cos x)) (* x x)))
  (* (* (/ (- 1.0 (cos x)) (* x x)) (/ (- 1.0 (cos x)) (* x x))) (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (- (- 1.0 (cos x)))
  (- (* x x))
  (/ 1.0 (* x x))
  (/ (cos x) (* x x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x)
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (* x x))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) x)
  (/ (* x x) (cbrt (- 1.0 (cos x))))
  (/ (* x x) (sqrt (- 1.0 (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (* (* x x) (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* (* x x) (+ 1.0 (cos x)))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.157 * * [simplify]: iteration  0 :  116  enodes  (cost  808 )
0.176 * * [simplify]: iteration  1 :  272  enodes  (cost  678 )
0.264 * * [simplify]: iteration  2 :  845  enodes  (cost  566 )
0.966 * * [simplify]: iteration  3 :  3719  enodes  (cost  526 )
1.918 * * [simplify]: iteration  done :  5000  enodes  (cost  525 )
1.923 * [simplify]: Simplified to:
   (expm1 (/ (- 1.0 (cos x)) (* x x)))
  (log1p (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (exp (/ (- 1.0 (cos x)) (* x x)))
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x))))
  (cbrt (/ (- 1.0 (cos x)) (* x x)))
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (- (cos x) 1.0)
  (- (* x x))
  (/ 1.0 (* x x))
  (/ (cos x) (* x x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x)
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (* x x))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) x)
  (/ (* x x) (cbrt (- 1.0 (cos x))))
  (/ (* x x) (sqrt (- 1.0 (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (* (* x x) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x)))))
  (* (* x x) (+ 1.0 (cos x)))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
  (fma 1/2 (* x x) (fma 1/720 (pow x 6) (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
1.923 * * * [progress]: adding candidates to table
2.043 * * [progress]: iteration 2 / 4
2.043 * * * [progress]: picking best candidate
2.064 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>
2.064 * * * [progress]: localizing error
2.075 * * * [progress]: generating rewritten candidates
2.075 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
2.079 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
2.082 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
2.085 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
2.090 * * * [progress]: generating series expansions
2.090 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
2.090 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.091 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.091 * [taylor]: Taking taylor expansion of 1.0 in x
2.091 * [taylor]: Taking taylor expansion of (cos x) in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.091 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.091 * [taylor]: Taking taylor expansion of 1.0 in x
2.091 * [taylor]: Taking taylor expansion of (cos x) in x
2.091 * [taylor]: Taking taylor expansion of x in x
2.101 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.101 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.101 * [taylor]: Taking taylor expansion of 1.0 in x
2.101 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.101 * [taylor]: Taking taylor expansion of x in x
2.102 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.102 * [taylor]: Taking taylor expansion of 1.0 in x
2.102 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.102 * [taylor]: Taking taylor expansion of x in x
2.105 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
2.105 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.105 * [taylor]: Taking taylor expansion of 1.0 in x
2.105 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.105 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.105 * [taylor]: Taking taylor expansion of -1 in x
2.105 * [taylor]: Taking taylor expansion of x in x
2.106 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.106 * [taylor]: Taking taylor expansion of 1.0 in x
2.106 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.106 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.106 * [taylor]: Taking taylor expansion of -1 in x
2.106 * [taylor]: Taking taylor expansion of x in x
2.112 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
2.112 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.112 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.112 * [taylor]: Taking taylor expansion of 1.0 in x
2.112 * [taylor]: Taking taylor expansion of (cos x) in x
2.112 * [taylor]: Taking taylor expansion of x in x
2.112 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.112 * [taylor]: Taking taylor expansion of 1.0 in x
2.112 * [taylor]: Taking taylor expansion of (cos x) in x
2.112 * [taylor]: Taking taylor expansion of x in x
2.122 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.122 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.122 * [taylor]: Taking taylor expansion of 1.0 in x
2.122 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.122 * [taylor]: Taking taylor expansion of x in x
2.123 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.123 * [taylor]: Taking taylor expansion of 1.0 in x
2.123 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.123 * [taylor]: Taking taylor expansion of x in x
2.126 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
2.126 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.126 * [taylor]: Taking taylor expansion of 1.0 in x
2.126 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.126 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.126 * [taylor]: Taking taylor expansion of -1 in x
2.126 * [taylor]: Taking taylor expansion of x in x
2.127 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.127 * [taylor]: Taking taylor expansion of 1.0 in x
2.127 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.127 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.127 * [taylor]: Taking taylor expansion of -1 in x
2.127 * [taylor]: Taking taylor expansion of x in x
2.130 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
2.130 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.130 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.130 * [taylor]: Taking taylor expansion of 1.0 in x
2.130 * [taylor]: Taking taylor expansion of (cos x) in x
2.130 * [taylor]: Taking taylor expansion of x in x
2.130 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.130 * [taylor]: Taking taylor expansion of 1.0 in x
2.130 * [taylor]: Taking taylor expansion of (cos x) in x
2.130 * [taylor]: Taking taylor expansion of x in x
2.140 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.140 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.141 * [taylor]: Taking taylor expansion of 1.0 in x
2.141 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.141 * [taylor]: Taking taylor expansion of x in x
2.141 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.141 * [taylor]: Taking taylor expansion of 1.0 in x
2.141 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.141 * [taylor]: Taking taylor expansion of x in x
2.144 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
2.144 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.144 * [taylor]: Taking taylor expansion of 1.0 in x
2.144 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.144 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.144 * [taylor]: Taking taylor expansion of -1 in x
2.144 * [taylor]: Taking taylor expansion of x in x
2.145 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.145 * [taylor]: Taking taylor expansion of 1.0 in x
2.145 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.145 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.145 * [taylor]: Taking taylor expansion of -1 in x
2.145 * [taylor]: Taking taylor expansion of x in x
2.148 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
2.148 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in (x) around 0
2.148 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
2.148 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
2.148 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
2.148 * [taylor]: Taking taylor expansion of 1/3 in x
2.148 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
2.148 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.148 * [taylor]: Taking taylor expansion of 1.0 in x
2.148 * [taylor]: Taking taylor expansion of (cos x) in x
2.148 * [taylor]: Taking taylor expansion of x in x
2.152 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
2.152 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
2.152 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
2.152 * [taylor]: Taking taylor expansion of 1/3 in x
2.152 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
2.152 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.152 * [taylor]: Taking taylor expansion of 1.0 in x
2.152 * [taylor]: Taking taylor expansion of (cos x) in x
2.152 * [taylor]: Taking taylor expansion of x in x
2.191 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in (x) around 0
2.191 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
2.191 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
2.191 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
2.191 * [taylor]: Taking taylor expansion of 1/3 in x
2.191 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
2.191 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.191 * [taylor]: Taking taylor expansion of 1.0 in x
2.191 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.191 * [taylor]: Taking taylor expansion of x in x
2.192 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
2.192 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
2.192 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
2.192 * [taylor]: Taking taylor expansion of 1/3 in x
2.192 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
2.192 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.192 * [taylor]: Taking taylor expansion of 1.0 in x
2.192 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.192 * [taylor]: Taking taylor expansion of x in x
2.229 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in (x) around 0
2.229 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
2.229 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
2.229 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
2.229 * [taylor]: Taking taylor expansion of 1/3 in x
2.229 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
2.229 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.229 * [taylor]: Taking taylor expansion of 1.0 in x
2.229 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.229 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.229 * [taylor]: Taking taylor expansion of -1 in x
2.229 * [taylor]: Taking taylor expansion of x in x
2.230 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
2.230 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
2.230 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
2.230 * [taylor]: Taking taylor expansion of 1/3 in x
2.230 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
2.230 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.230 * [taylor]: Taking taylor expansion of 1.0 in x
2.230 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.230 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.230 * [taylor]: Taking taylor expansion of -1 in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.266 * * * [progress]: simplifying candidates
2.268 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (expm1 (cbrt (- 1.0 (cos x))))
  (log1p (cbrt (- 1.0 (cos x))))
  (log (cbrt (- 1.0 (cos x))))
  (exp (cbrt (- 1.0 (cos x))))
  (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (cbrt (cbrt (- 1.0 (cos x))))
  (cbrt (sqrt (- 1.0 (cos x))))
  (cbrt (sqrt (- 1.0 (cos x))))
  (cbrt 1)
  (cbrt (- 1.0 (cos x)))
  (cbrt (+ (sqrt 1.0) (sqrt (cos x))))
  (cbrt (- (sqrt 1.0) (sqrt (cos x))))
  (cbrt 1)
  (cbrt (- 1.0 (cos x)))
  (cbrt (- (pow 1.0 3) (pow (cos x) 3)))
  (cbrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (cbrt (- (* 1.0 1.0) (* (cos x) (cos x))))
  (cbrt (+ 1.0 (cos x)))
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x)))))
  (cbrt (cbrt (- 1.0 (cos x))))
  (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))
  (sqrt (cbrt (- 1.0 (cos x))))
  (sqrt (cbrt (- 1.0 (cos x))))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (exp (* 1/3 (+ (* 2 (log x)) (log 1/2)))) (* 1/6480 (* (exp (* 1/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 4)))) (* 1/36 (* (exp (* 1/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 2))))
  (pow (- 1.0 (cos x)) 1/3)
  (pow (- 1.0 (cos x)) 1/3)
2.274 * * [simplify]: iteration  0 :  104  enodes  (cost  1488 )
2.291 * * [simplify]: iteration  1 :  207  enodes  (cost  1135 )
2.344 * * [simplify]: iteration  2 :  522  enodes  (cost  888 )
2.548 * * [simplify]: iteration  3 :  1845  enodes  (cost  754 )
3.144 * * [simplify]: iteration  done :  5001  enodes  (cost  754 )
3.144 * [simplify]: Simplified to:
   (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 2/3)
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 2/3)
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 2/3)
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (expm1 (cbrt (- 1.0 (cos x))))
  (log1p (cbrt (- 1.0 (cos x))))
  (log (cbrt (- 1.0 (cos x))))
  (exp (cbrt (- 1.0 (cos x))))
  (cbrt (pow (- 1.0 (cos x)) 2/3))
  (cbrt (cbrt (- 1.0 (cos x))))
  (cbrt (sqrt (- 1.0 (cos x))))
  (cbrt (sqrt (- 1.0 (cos x))))
  1
  (cbrt (- 1.0 (cos x)))
  (cbrt (+ (sqrt 1.0) (sqrt (cos x))))
  (cbrt (- (sqrt 1.0) (sqrt (cos x))))
  1
  (cbrt (- 1.0 (cos x)))
  (cbrt (- (pow 1.0 3) (pow (cos x) 3)))
  (cbrt (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x)))))
  (cbrt (- (* 1.0 1.0) (* (cos x) (cos x))))
  (cbrt (+ 1.0 (cos x)))
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x)))))
  (cbrt (cbrt (- 1.0 (cos x))))
  (- 1.0 (cos x))
  (sqrt (cbrt (- 1.0 (cos x))))
  (sqrt (cbrt (- 1.0 (cos x))))
  (fma 1/2 (pow x 2) (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma 1/2 (pow x 2) (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma 1/2 (pow x 2) (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2/3) (pow 1/2 1/3) (* (* (pow 1/2 1/3) (pow x 2/3)) (- (* 1/6480 (pow x 4)) (* (pow x 2) 1/36))))
  (cbrt (- 1.0 (cos x)))
  (cbrt (- 1.0 (cos x)))
3.145 * * * [progress]: adding candidates to table
3.386 * * [progress]: iteration 3 / 4
3.386 * * * [progress]: picking best candidate
3.412 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))>
3.412 * * * [progress]: localizing error
3.430 * * * [progress]: generating rewritten candidates
3.430 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 1 1)
3.434 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1 1)
3.437 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
3.441 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1)
3.447 * * * [progress]: generating series expansions
3.447 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 1 1)
3.448 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
3.448 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.448 * [taylor]: Taking taylor expansion of 1.0 in x
3.448 * [taylor]: Taking taylor expansion of (cos x) in x
3.448 * [taylor]: Taking taylor expansion of x in x
3.448 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.448 * [taylor]: Taking taylor expansion of 1.0 in x
3.448 * [taylor]: Taking taylor expansion of (cos x) in x
3.448 * [taylor]: Taking taylor expansion of x in x
3.458 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
3.458 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.458 * [taylor]: Taking taylor expansion of 1.0 in x
3.458 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.458 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.458 * [taylor]: Taking taylor expansion of x in x
3.459 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.459 * [taylor]: Taking taylor expansion of 1.0 in x
3.459 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.459 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.459 * [taylor]: Taking taylor expansion of x in x
3.462 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
3.462 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
3.462 * [taylor]: Taking taylor expansion of 1.0 in x
3.462 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.462 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.462 * [taylor]: Taking taylor expansion of -1 in x
3.462 * [taylor]: Taking taylor expansion of x in x
3.462 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
3.462 * [taylor]: Taking taylor expansion of 1.0 in x
3.462 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.462 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.462 * [taylor]: Taking taylor expansion of -1 in x
3.462 * [taylor]: Taking taylor expansion of x in x
3.466 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1 1)
3.466 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
3.466 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.466 * [taylor]: Taking taylor expansion of 1.0 in x
3.466 * [taylor]: Taking taylor expansion of (cos x) in x
3.466 * [taylor]: Taking taylor expansion of x in x
3.466 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.466 * [taylor]: Taking taylor expansion of 1.0 in x
3.466 * [taylor]: Taking taylor expansion of (cos x) in x
3.466 * [taylor]: Taking taylor expansion of x in x
3.476 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
3.476 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.476 * [taylor]: Taking taylor expansion of 1.0 in x
3.476 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.476 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.476 * [taylor]: Taking taylor expansion of x in x
3.476 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.476 * [taylor]: Taking taylor expansion of 1.0 in x
3.477 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.477 * [taylor]: Taking taylor expansion of x in x
3.480 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
3.480 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
3.480 * [taylor]: Taking taylor expansion of 1.0 in x
3.480 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.480 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.480 * [taylor]: Taking taylor expansion of -1 in x
3.480 * [taylor]: Taking taylor expansion of x in x
3.480 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
3.480 * [taylor]: Taking taylor expansion of 1.0 in x
3.480 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.480 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.480 * [taylor]: Taking taylor expansion of -1 in x
3.480 * [taylor]: Taking taylor expansion of x in x
3.483 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
3.484 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
3.484 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.484 * [taylor]: Taking taylor expansion of 1.0 in x
3.484 * [taylor]: Taking taylor expansion of (cos x) in x
3.484 * [taylor]: Taking taylor expansion of x in x
3.484 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.484 * [taylor]: Taking taylor expansion of 1.0 in x
3.484 * [taylor]: Taking taylor expansion of (cos x) in x
3.484 * [taylor]: Taking taylor expansion of x in x
3.494 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
3.494 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.494 * [taylor]: Taking taylor expansion of 1.0 in x
3.494 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.494 * [taylor]: Taking taylor expansion of x in x
3.495 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.495 * [taylor]: Taking taylor expansion of 1.0 in x
3.495 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.495 * [taylor]: Taking taylor expansion of x in x
3.498 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
3.498 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
3.498 * [taylor]: Taking taylor expansion of 1.0 in x
3.498 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.498 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.498 * [taylor]: Taking taylor expansion of -1 in x
3.498 * [taylor]: Taking taylor expansion of x in x
3.499 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
3.499 * [taylor]: Taking taylor expansion of 1.0 in x
3.499 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.499 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.499 * [taylor]: Taking taylor expansion of -1 in x
3.499 * [taylor]: Taking taylor expansion of x in x
3.502 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1)
3.502 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
3.502 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.502 * [taylor]: Taking taylor expansion of 1.0 in x
3.502 * [taylor]: Taking taylor expansion of (cos x) in x
3.502 * [taylor]: Taking taylor expansion of x in x
3.502 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.502 * [taylor]: Taking taylor expansion of 1.0 in x
3.502 * [taylor]: Taking taylor expansion of (cos x) in x
3.502 * [taylor]: Taking taylor expansion of x in x
3.516 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
3.516 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.516 * [taylor]: Taking taylor expansion of 1.0 in x
3.516 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.516 * [taylor]: Taking taylor expansion of x in x
3.516 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.516 * [taylor]: Taking taylor expansion of 1.0 in x
3.516 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.516 * [taylor]: Taking taylor expansion of x in x
3.519 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
3.520 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
3.520 * [taylor]: Taking taylor expansion of 1.0 in x
3.520 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.520 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.520 * [taylor]: Taking taylor expansion of -1 in x
3.520 * [taylor]: Taking taylor expansion of x in x
3.520 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
3.520 * [taylor]: Taking taylor expansion of 1.0 in x
3.520 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
3.520 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.520 * [taylor]: Taking taylor expansion of -1 in x
3.520 * [taylor]: Taking taylor expansion of x in x
3.523 * * * [progress]: simplifying candidates
3.525 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
3.529 * * [simplify]: iteration  0 :  71  enodes  (cost  1684 )
3.541 * * [simplify]: iteration  1 :  144  enodes  (cost  1228 )
3.580 * * [simplify]: iteration  2 :  362  enodes  (cost  940 )
3.727 * * [simplify]: iteration  3 :  1279  enodes  (cost  784 )
4.629 * * [simplify]: iteration  done :  5000  enodes  (cost  784 )
4.630 * [simplify]: Simplified to:
   (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (pow x 2) 1/2 (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2) 1/2 (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2) 1/2 (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2) 1/2 (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
4.631 * * * [progress]: adding candidates to table
4.961 * * [progress]: iteration 4 / 4
4.961 * * * [progress]: picking best candidate
4.988 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x)))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))>
4.988 * * * [progress]: localizing error
5.008 * * * [progress]: generating rewritten candidates
5.008 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 1 1)
5.011 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1 1)
5.014 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1 2 1)
5.018 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1 1 2 1)
5.024 * * * [progress]: generating series expansions
5.024 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 1 1)
5.024 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.024 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.024 * [taylor]: Taking taylor expansion of 1.0 in x
5.024 * [taylor]: Taking taylor expansion of (cos x) in x
5.024 * [taylor]: Taking taylor expansion of x in x
5.024 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.024 * [taylor]: Taking taylor expansion of 1.0 in x
5.024 * [taylor]: Taking taylor expansion of (cos x) in x
5.024 * [taylor]: Taking taylor expansion of x in x
5.038 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.038 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.038 * [taylor]: Taking taylor expansion of 1.0 in x
5.038 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.038 * [taylor]: Taking taylor expansion of x in x
5.039 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.039 * [taylor]: Taking taylor expansion of 1.0 in x
5.039 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.039 * [taylor]: Taking taylor expansion of x in x
5.042 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.042 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.042 * [taylor]: Taking taylor expansion of 1.0 in x
5.042 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.042 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.042 * [taylor]: Taking taylor expansion of -1 in x
5.042 * [taylor]: Taking taylor expansion of x in x
5.042 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.042 * [taylor]: Taking taylor expansion of 1.0 in x
5.042 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.043 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.043 * [taylor]: Taking taylor expansion of -1 in x
5.043 * [taylor]: Taking taylor expansion of x in x
5.046 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1 1)
5.046 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.046 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.046 * [taylor]: Taking taylor expansion of 1.0 in x
5.046 * [taylor]: Taking taylor expansion of (cos x) in x
5.046 * [taylor]: Taking taylor expansion of x in x
5.046 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.046 * [taylor]: Taking taylor expansion of 1.0 in x
5.046 * [taylor]: Taking taylor expansion of (cos x) in x
5.046 * [taylor]: Taking taylor expansion of x in x
5.057 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.057 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.057 * [taylor]: Taking taylor expansion of 1.0 in x
5.057 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.057 * [taylor]: Taking taylor expansion of x in x
5.057 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.057 * [taylor]: Taking taylor expansion of 1.0 in x
5.057 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.057 * [taylor]: Taking taylor expansion of x in x
5.060 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.061 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.061 * [taylor]: Taking taylor expansion of 1.0 in x
5.061 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.061 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.061 * [taylor]: Taking taylor expansion of -1 in x
5.061 * [taylor]: Taking taylor expansion of x in x
5.061 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.061 * [taylor]: Taking taylor expansion of 1.0 in x
5.061 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.061 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.061 * [taylor]: Taking taylor expansion of -1 in x
5.061 * [taylor]: Taking taylor expansion of x in x
5.064 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1 2 1)
5.064 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.065 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.065 * [taylor]: Taking taylor expansion of 1.0 in x
5.065 * [taylor]: Taking taylor expansion of (cos x) in x
5.065 * [taylor]: Taking taylor expansion of x in x
5.065 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.065 * [taylor]: Taking taylor expansion of 1.0 in x
5.065 * [taylor]: Taking taylor expansion of (cos x) in x
5.065 * [taylor]: Taking taylor expansion of x in x
5.075 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.075 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.075 * [taylor]: Taking taylor expansion of 1.0 in x
5.075 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.075 * [taylor]: Taking taylor expansion of x in x
5.075 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.075 * [taylor]: Taking taylor expansion of 1.0 in x
5.075 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.076 * [taylor]: Taking taylor expansion of x in x
5.079 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.079 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.079 * [taylor]: Taking taylor expansion of 1.0 in x
5.079 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.079 * [taylor]: Taking taylor expansion of -1 in x
5.079 * [taylor]: Taking taylor expansion of x in x
5.079 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.079 * [taylor]: Taking taylor expansion of 1.0 in x
5.079 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.079 * [taylor]: Taking taylor expansion of -1 in x
5.079 * [taylor]: Taking taylor expansion of x in x
5.083 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1 1 2 1)
5.083 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.083 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.083 * [taylor]: Taking taylor expansion of 1.0 in x
5.083 * [taylor]: Taking taylor expansion of (cos x) in x
5.083 * [taylor]: Taking taylor expansion of x in x
5.083 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.083 * [taylor]: Taking taylor expansion of 1.0 in x
5.083 * [taylor]: Taking taylor expansion of (cos x) in x
5.083 * [taylor]: Taking taylor expansion of x in x
5.094 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.094 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.094 * [taylor]: Taking taylor expansion of 1.0 in x
5.094 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.094 * [taylor]: Taking taylor expansion of x in x
5.094 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.094 * [taylor]: Taking taylor expansion of 1.0 in x
5.094 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.094 * [taylor]: Taking taylor expansion of x in x
5.098 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.098 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.098 * [taylor]: Taking taylor expansion of 1.0 in x
5.098 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.098 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.098 * [taylor]: Taking taylor expansion of -1 in x
5.098 * [taylor]: Taking taylor expansion of x in x
5.099 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.099 * [taylor]: Taking taylor expansion of 1.0 in x
5.099 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.099 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.099 * [taylor]: Taking taylor expansion of -1 in x
5.099 * [taylor]: Taking taylor expansion of x in x
5.102 * * * [progress]: simplifying candidates
5.104 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
5.108 * * [simplify]: iteration  0 :  71  enodes  (cost  1684 )
5.122 * * [simplify]: iteration  1 :  144  enodes  (cost  1228 )
5.159 * * [simplify]: iteration  2 :  362  enodes  (cost  940 )
5.308 * * [simplify]: iteration  3 :  1279  enodes  (cost  784 )
6.206 * * [simplify]: iteration  done :  5000  enodes  (cost  784 )
6.207 * [simplify]: Simplified to:
   (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- (pow (cbrt 1.0) 3) (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (- 1.0 (cos x))
  0
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (pow x 2) 1/2 (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2) 1/2 (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2) 1/2 (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2) 1/2 (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
6.208 * * * [progress]: adding candidates to table
6.580 * [progress]: [Phase 3 of 3] Extracting.
6.581 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (fma (pow x 2/3) (pow 1/2 1/3) (* (* (pow 1/2 1/3) (pow x 2/3)) (- (* 1/6480 (pow x 4)) (* (pow x 2) 1/36)))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x)))) (cbrt (/ (- 1.0 (cos x)) (* x x)))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (* (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x)))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))>)
6.583 * * * [regime-changes]: Trying 2 branch expressions: ((/ (- 1.0 (cos x)) (* x x)) x)
6.583 * * * * [regimes]: Trying to branch on (/ (- 1.0 (cos x)) (* x x)) from (#<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (fma (pow x 2/3) (pow 1/2 1/3) (* (* (pow 1/2 1/3) (pow x 2/3)) (- (* 1/6480 (pow x 4)) (* (pow x 2) 1/36)))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x)))) (cbrt (/ (- 1.0 (cos x)) (* x x)))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (* (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x)))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))>)
6.629 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (fma (pow x 2/3) (pow 1/2 1/3) (* (* (pow 1/2 1/3) (pow x 2/3)) (- (* 1/6480 (pow x 4)) (* (pow x 2) 1/36)))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x)))) (cbrt (/ (- 1.0 (cos x)) (* x x)))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (* (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x)))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))>)
6.685 * * * [regime]: Found split indices: #<option (#s(si 8 75) #s(si 3 189) #s(si 4 255))>
6.686 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (fma (pow x 2/3) (pow 1/2 1/3) (* (* (pow 1/2 1/3) (pow x 2/3)) (- (* 1/6480 (pow x 4)) (* (pow x 2) 1/36)))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x)))) (cbrt (/ (- 1.0 (cos x)) (* x x)))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (* (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x)))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))>)
6.745 * [regimes]: Found splitpoints: (#s(sp 8 x -0.03415862644372414) #s(sp 3 x 0.03476390489487963) #s(sp 4 x +nan.0)) , with alts (#<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (fma (pow x 2/3) (pow 1/2 1/3) (* (* (pow 1/2 1/3) (pow x 2/3)) (- (* 1/6480 (pow x 4)) (* (pow x 2) 1/36)))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x)))) (cbrt (/ (- 1.0 (cos x)) (* x x)))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (* x x))))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (* (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x)))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))>)
6.745 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= x -0.03415862644372414) (* (- 1.0 (cos x)) (/ 1 (* x x))) (if (<= x 0.03476390489487963) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)) (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))))
6.746 * * [simplify]: iteration  0 :  26  enodes  (cost  41 )
6.746 * * [simplify]: iteration  1 :  29  enodes  (cost  41 )
6.747 * * [simplify]: iteration  done :  29  enodes  (cost  41 )
6.747 * [simplify]: Simplified to:
   (if (<= x -0.03415862644372414) (* (- 1.0 (cos x)) (/ 1 (* x x))) (if (<= x 0.03476390489487963) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)) (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))))
8.988 * [regime-testing]: Baseline error score: 30.891558597317392
8.989 * [regime-testing]: Oracle error score: 0.13352301525351887
8.990 * [regime-testing]: End program error score: 0.6140316518063919