18.754 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.046 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- 1.0 (cos x)) (* x x))
0.049 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
0.050 * * [simplify]: iteration  1 :  13  enodes  (cost  8 )
0.052 * * [simplify]: iteration  2 :  21  enodes  (cost  8 )
0.054 * * [simplify]: iteration  3 :  26  enodes  (cost  8 )
0.057 * * [simplify]: iteration  4 :  29  enodes  (cost  8 )
0.060 * * [simplify]: iteration  done :  29  enodes  (cost  8 )
0.060 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (* x x))
0.061 * * [progress]: iteration 1 / 4
0.061 * * * [progress]: picking best candidate
0.062 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (* x x)))>
0.062 * * * [progress]: localizing error
0.068 * * * [progress]: generating rewritten candidates
0.068 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.079 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.085 * * * [progress]: generating series expansions
0.085 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.085 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.085 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.085 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [taylor]: Taking taylor expansion of (cos x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.088 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (cos x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.088 * [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
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.107 * [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
0.131 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.131 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.131 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [taylor]: Taking taylor expansion of (cos x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [taylor]: Taking taylor expansion of (cos x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.141 * [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
0.142 * [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
0.145 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.145 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.145 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.145 * [taylor]: Taking taylor expansion of -1 in x
0.145 * [taylor]: Taking taylor expansion of x in x
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
0.149 * * * [progress]: simplifying candidates
0.150 * [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))
0.153 * * [simplify]: iteration  0 :  116  enodes  (cost  808 )
0.178 * * [simplify]: iteration  1 :  276  enodes  (cost  686 )
0.272 * * [simplify]: iteration  2 :  835  enodes  (cost  566 )
0.979 * * [simplify]: iteration  3 :  3656  enodes  (cost  526 )
2.320 * * [simplify]: iteration  done :  5000  enodes  (cost  525 )
2.321 * [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)
  (- (pow x 2))
  (/ 1.0 (pow x 2))
  (/ (cos x) (pow x 2))
  (/ (* (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 (pow x 2))
  (/ (pow x 2) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) x)
  (/ (* x x) (cbrt (- 1.0 (cos x))))
  (/ (* x x) (sqrt (- 1.0 (cos x))))
  (/ (pow x 2) (- 1.0 (cos x)))
  (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (pow x 2) (- 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 (pow x 2) (fma 1/720 (pow x 6) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
2.321 * * * [progress]: adding candidates to table
2.440 * * [progress]: iteration 2 / 4
2.440 * * * [progress]: picking best candidate
2.463 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>
2.463 * * * [progress]: localizing error
2.473 * * * [progress]: generating rewritten candidates
2.473 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
2.477 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
2.480 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
2.484 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
2.489 * * * [progress]: generating series expansions
2.489 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
2.490 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.490 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.490 * [taylor]: Taking taylor expansion of 1.0 in x
2.490 * [taylor]: Taking taylor expansion of (cos x) in x
2.490 * [taylor]: Taking taylor expansion of x in x
2.490 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.490 * [taylor]: Taking taylor expansion of 1.0 in x
2.490 * [taylor]: Taking taylor expansion of (cos x) in x
2.490 * [taylor]: Taking taylor expansion of x in x
2.501 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.501 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.501 * [taylor]: Taking taylor expansion of 1.0 in x
2.501 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.501 * [taylor]: Taking taylor expansion of x in x
2.501 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.501 * [taylor]: Taking taylor expansion of 1.0 in x
2.501 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.501 * [taylor]: Taking taylor expansion of x in x
2.505 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
2.505 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.505 * [taylor]: Taking taylor expansion of 1.0 in x
2.505 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.505 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.505 * [taylor]: Taking taylor expansion of -1 in x
2.505 * [taylor]: Taking taylor expansion of x in x
2.505 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.505 * [taylor]: Taking taylor expansion of 1.0 in x
2.505 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.505 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.505 * [taylor]: Taking taylor expansion of -1 in x
2.505 * [taylor]: Taking taylor expansion of x in x
2.509 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
2.509 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.509 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.509 * [taylor]: Taking taylor expansion of 1.0 in x
2.509 * [taylor]: Taking taylor expansion of (cos x) in x
2.509 * [taylor]: Taking taylor expansion of x in x
2.509 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.509 * [taylor]: Taking taylor expansion of 1.0 in x
2.509 * [taylor]: Taking taylor expansion of (cos x) in x
2.509 * [taylor]: Taking taylor expansion of x in x
2.519 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.519 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.519 * [taylor]: Taking taylor expansion of 1.0 in x
2.519 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.520 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.520 * [taylor]: Taking taylor expansion of 1.0 in x
2.520 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.520 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.520 * [taylor]: Taking taylor expansion of x in x
2.523 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
2.523 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.523 * [taylor]: Taking taylor expansion of 1.0 in x
2.523 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.523 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.523 * [taylor]: Taking taylor expansion of -1 in x
2.523 * [taylor]: Taking taylor expansion of x in x
2.523 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.523 * [taylor]: Taking taylor expansion of 1.0 in x
2.524 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.524 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.524 * [taylor]: Taking taylor expansion of -1 in x
2.524 * [taylor]: Taking taylor expansion of x in x
2.530 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
2.530 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.530 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.530 * [taylor]: Taking taylor expansion of 1.0 in x
2.530 * [taylor]: Taking taylor expansion of (cos x) in x
2.530 * [taylor]: Taking taylor expansion of x in x
2.530 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.530 * [taylor]: Taking taylor expansion of 1.0 in x
2.530 * [taylor]: Taking taylor expansion of (cos x) in x
2.530 * [taylor]: Taking taylor expansion of x in x
2.540 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.540 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.540 * [taylor]: Taking taylor expansion of 1.0 in x
2.540 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.540 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.540 * [taylor]: Taking taylor expansion of x in x
2.541 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.541 * [taylor]: Taking taylor expansion of 1.0 in x
2.541 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.541 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.541 * [taylor]: Taking taylor expansion of x in x
2.544 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
2.544 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.544 * [taylor]: Taking taylor expansion of 1.0 in x
2.544 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.544 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.544 * [taylor]: Taking taylor expansion of -1 in x
2.544 * [taylor]: Taking taylor expansion of x in x
2.545 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.545 * [taylor]: Taking taylor expansion of 1.0 in x
2.545 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.545 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.545 * [taylor]: Taking taylor expansion of -1 in x
2.545 * [taylor]: Taking taylor expansion of x in x
2.548 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
2.548 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in (x) around 0
2.548 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
2.548 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
2.548 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
2.548 * [taylor]: Taking taylor expansion of 1/3 in x
2.548 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
2.548 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.548 * [taylor]: Taking taylor expansion of 1.0 in x
2.548 * [taylor]: Taking taylor expansion of (cos x) in x
2.548 * [taylor]: Taking taylor expansion of x in x
2.552 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
2.552 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
2.552 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
2.552 * [taylor]: Taking taylor expansion of 1/3 in x
2.552 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
2.552 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.552 * [taylor]: Taking taylor expansion of 1.0 in x
2.552 * [taylor]: Taking taylor expansion of (cos x) in x
2.552 * [taylor]: Taking taylor expansion of x in x
2.588 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in (x) around 0
2.588 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
2.588 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
2.588 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
2.588 * [taylor]: Taking taylor expansion of 1/3 in x
2.588 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
2.588 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.588 * [taylor]: Taking taylor expansion of 1.0 in x
2.588 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.588 * [taylor]: Taking taylor expansion of x in x
2.589 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
2.589 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
2.589 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
2.589 * [taylor]: Taking taylor expansion of 1/3 in x
2.589 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
2.589 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.589 * [taylor]: Taking taylor expansion of 1.0 in x
2.589 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.589 * [taylor]: Taking taylor expansion of x in x
2.628 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in (x) around 0
2.628 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
2.629 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
2.629 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
2.629 * [taylor]: Taking taylor expansion of 1/3 in x
2.629 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
2.629 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.629 * [taylor]: Taking taylor expansion of 1.0 in x
2.629 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.629 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.629 * [taylor]: Taking taylor expansion of -1 in x
2.629 * [taylor]: Taking taylor expansion of x in x
2.629 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
2.629 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
2.629 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
2.629 * [taylor]: Taking taylor expansion of 1/3 in x
2.629 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
2.629 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.629 * [taylor]: Taking taylor expansion of 1.0 in x
2.629 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.629 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.629 * [taylor]: Taking taylor expansion of -1 in x
2.629 * [taylor]: Taking taylor expansion of x in x
2.666 * * * [progress]: simplifying candidates
2.668 * [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)
2.672 * * [simplify]: iteration  0 :  104  enodes  (cost  1488 )
2.695 * * [simplify]: iteration  1 :  211  enodes  (cost  1135 )
2.751 * * [simplify]: iteration  2 :  520  enodes  (cost  888 )
2.973 * * [simplify]: iteration  3 :  1707  enodes  (cost  754 )
3.696 * * [simplify]: iteration  done :  5001  enodes  (cost  754 )
3.696 * [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 x 2/3) (pow 1/2 1/3)) (- (* 1/6480 (pow x 4)) (* 1/36 (pow x 2)))))
  (cbrt (- 1.0 (cos x)))
  (cbrt (- 1.0 (cos x)))
3.697 * * * [progress]: adding candidates to table
3.928 * * [progress]: iteration 3 / 4
3.928 * * * [progress]: picking best candidate
3.953 * * * * [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)))>
3.953 * * * [progress]: localizing error
3.968 * * * [progress]: generating rewritten candidates
3.968 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 1 1)
3.971 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1 1)
3.975 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
3.979 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1)
3.986 * * * [progress]: generating series expansions
3.986 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 1 1)
3.986 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
3.986 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.986 * [taylor]: Taking taylor expansion of 1.0 in x
3.986 * [taylor]: Taking taylor expansion of (cos x) in x
3.986 * [taylor]: Taking taylor expansion of x in x
3.986 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
3.986 * [taylor]: Taking taylor expansion of 1.0 in x
3.986 * [taylor]: Taking taylor expansion of (cos x) in x
3.986 * [taylor]: Taking taylor expansion of x in x
3.997 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
3.997 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.997 * [taylor]: Taking taylor expansion of 1.0 in x
3.997 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.997 * [taylor]: Taking taylor expansion of x in x
3.997 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
3.997 * [taylor]: Taking taylor expansion of 1.0 in x
3.997 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
3.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.997 * [taylor]: Taking taylor expansion of x in x
4.001 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
4.001 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
4.001 * [taylor]: Taking taylor expansion of 1.0 in x
4.001 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
4.001 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.001 * [taylor]: Taking taylor expansion of -1 in x
4.001 * [taylor]: Taking taylor expansion of x in x
4.001 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
4.001 * [taylor]: Taking taylor expansion of 1.0 in x
4.001 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
4.001 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.001 * [taylor]: Taking taylor expansion of -1 in x
4.001 * [taylor]: Taking taylor expansion of x in x
4.008 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1 1)
4.008 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
4.008 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
4.008 * [taylor]: Taking taylor expansion of 1.0 in x
4.008 * [taylor]: Taking taylor expansion of (cos x) in x
4.008 * [taylor]: Taking taylor expansion of x in x
4.008 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
4.008 * [taylor]: Taking taylor expansion of 1.0 in x
4.008 * [taylor]: Taking taylor expansion of (cos x) in x
4.008 * [taylor]: Taking taylor expansion of x in x
4.018 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
4.018 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
4.018 * [taylor]: Taking taylor expansion of 1.0 in x
4.019 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
4.019 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.019 * [taylor]: Taking taylor expansion of x in x
4.019 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
4.019 * [taylor]: Taking taylor expansion of 1.0 in x
4.019 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
4.019 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.019 * [taylor]: Taking taylor expansion of x in x
4.022 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
4.022 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
4.022 * [taylor]: Taking taylor expansion of 1.0 in x
4.023 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
4.023 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.023 * [taylor]: Taking taylor expansion of -1 in x
4.023 * [taylor]: Taking taylor expansion of x in x
4.023 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
4.023 * [taylor]: Taking taylor expansion of 1.0 in x
4.023 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
4.023 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.023 * [taylor]: Taking taylor expansion of -1 in x
4.023 * [taylor]: Taking taylor expansion of x in x
4.026 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
4.026 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
4.026 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
4.026 * [taylor]: Taking taylor expansion of 1.0 in x
4.026 * [taylor]: Taking taylor expansion of (cos x) in x
4.026 * [taylor]: Taking taylor expansion of x in x
4.026 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
4.026 * [taylor]: Taking taylor expansion of 1.0 in x
4.026 * [taylor]: Taking taylor expansion of (cos x) in x
4.026 * [taylor]: Taking taylor expansion of x in x
4.037 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
4.037 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
4.037 * [taylor]: Taking taylor expansion of 1.0 in x
4.037 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
4.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.037 * [taylor]: Taking taylor expansion of x in x
4.037 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
4.037 * [taylor]: Taking taylor expansion of 1.0 in x
4.037 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
4.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.037 * [taylor]: Taking taylor expansion of x in x
4.040 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
4.040 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
4.040 * [taylor]: Taking taylor expansion of 1.0 in x
4.040 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
4.041 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.041 * [taylor]: Taking taylor expansion of -1 in x
4.041 * [taylor]: Taking taylor expansion of x in x
4.041 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
4.041 * [taylor]: Taking taylor expansion of 1.0 in x
4.041 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
4.041 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.041 * [taylor]: Taking taylor expansion of -1 in x
4.041 * [taylor]: Taking taylor expansion of x in x
4.044 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1)
4.044 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
4.044 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
4.044 * [taylor]: Taking taylor expansion of 1.0 in x
4.044 * [taylor]: Taking taylor expansion of (cos x) in x
4.044 * [taylor]: Taking taylor expansion of x in x
4.044 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
4.044 * [taylor]: Taking taylor expansion of 1.0 in x
4.044 * [taylor]: Taking taylor expansion of (cos x) in x
4.044 * [taylor]: Taking taylor expansion of x in x
4.055 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
4.055 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
4.055 * [taylor]: Taking taylor expansion of 1.0 in x
4.055 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
4.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.055 * [taylor]: Taking taylor expansion of x in x
4.055 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
4.055 * [taylor]: Taking taylor expansion of 1.0 in x
4.055 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
4.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.055 * [taylor]: Taking taylor expansion of x in x
4.059 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
4.059 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
4.059 * [taylor]: Taking taylor expansion of 1.0 in x
4.059 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
4.059 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.059 * [taylor]: Taking taylor expansion of -1 in x
4.059 * [taylor]: Taking taylor expansion of x in x
4.059 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
4.059 * [taylor]: Taking taylor expansion of 1.0 in x
4.059 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
4.059 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.059 * [taylor]: Taking taylor expansion of -1 in x
4.059 * [taylor]: Taking taylor expansion of x in x
4.063 * * * [progress]: simplifying candidates
4.065 * [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))
4.069 * * [simplify]: iteration  0 :  71  enodes  (cost  1684 )
4.086 * * [simplify]: iteration  1 :  148  enodes  (cost  1228 )
4.124 * * [simplify]: iteration  2 :  358  enodes  (cost  940 )
4.299 * * [simplify]: iteration  3 :  1201  enodes  (cost  784 )
6.022 * * [simplify]: iteration  done :  5000  enodes  (cost  748 )
6.022 * [simplify]: Simplified to:
   (- 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
  (- 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))
  (- 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
  (- 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))
  (- 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
  (- 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))
  (- 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
  (- 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))
6.023 * * * [progress]: adding candidates to table
6.317 * * [progress]: iteration 4 / 4
6.317 * * * [progress]: picking best candidate
6.344 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (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)))>
6.344 * * * [progress]: localizing error
6.363 * * * [progress]: generating rewritten candidates
6.363 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 1 1)
6.367 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1 1)
6.370 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
6.374 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 2 1)
6.384 * * * [progress]: generating series expansions
6.384 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 1 1)
6.384 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
6.384 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.384 * [taylor]: Taking taylor expansion of 1.0 in x
6.384 * [taylor]: Taking taylor expansion of (cos x) in x
6.384 * [taylor]: Taking taylor expansion of x in x
6.384 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.384 * [taylor]: Taking taylor expansion of 1.0 in x
6.384 * [taylor]: Taking taylor expansion of (cos x) in x
6.384 * [taylor]: Taking taylor expansion of x in x
6.395 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
6.395 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.395 * [taylor]: Taking taylor expansion of 1.0 in x
6.395 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.395 * [taylor]: Taking taylor expansion of x in x
6.396 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.396 * [taylor]: Taking taylor expansion of 1.0 in x
6.396 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.396 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.396 * [taylor]: Taking taylor expansion of x in x
6.399 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
6.399 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.399 * [taylor]: Taking taylor expansion of 1.0 in x
6.399 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.399 * [taylor]: Taking taylor expansion of -1 in x
6.399 * [taylor]: Taking taylor expansion of x in x
6.399 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.399 * [taylor]: Taking taylor expansion of 1.0 in x
6.400 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.400 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.400 * [taylor]: Taking taylor expansion of -1 in x
6.400 * [taylor]: Taking taylor expansion of x in x
6.403 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1 1)
6.403 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
6.403 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.403 * [taylor]: Taking taylor expansion of 1.0 in x
6.403 * [taylor]: Taking taylor expansion of (cos x) in x
6.403 * [taylor]: Taking taylor expansion of x in x
6.403 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.403 * [taylor]: Taking taylor expansion of 1.0 in x
6.403 * [taylor]: Taking taylor expansion of (cos x) in x
6.403 * [taylor]: Taking taylor expansion of x in x
6.413 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
6.413 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.413 * [taylor]: Taking taylor expansion of 1.0 in x
6.413 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.413 * [taylor]: Taking taylor expansion of x in x
6.414 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.414 * [taylor]: Taking taylor expansion of 1.0 in x
6.414 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.414 * [taylor]: Taking taylor expansion of x in x
6.417 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
6.417 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.417 * [taylor]: Taking taylor expansion of 1.0 in x
6.417 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.417 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.417 * [taylor]: Taking taylor expansion of -1 in x
6.417 * [taylor]: Taking taylor expansion of x in x
6.418 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.418 * [taylor]: Taking taylor expansion of 1.0 in x
6.418 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.418 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.418 * [taylor]: Taking taylor expansion of -1 in x
6.418 * [taylor]: Taking taylor expansion of x in x
6.421 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
6.421 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
6.421 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.421 * [taylor]: Taking taylor expansion of 1.0 in x
6.421 * [taylor]: Taking taylor expansion of (cos x) in x
6.421 * [taylor]: Taking taylor expansion of x in x
6.421 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.421 * [taylor]: Taking taylor expansion of 1.0 in x
6.421 * [taylor]: Taking taylor expansion of (cos x) in x
6.421 * [taylor]: Taking taylor expansion of x in x
6.432 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
6.432 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.432 * [taylor]: Taking taylor expansion of 1.0 in x
6.432 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.432 * [taylor]: Taking taylor expansion of x in x
6.433 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.433 * [taylor]: Taking taylor expansion of 1.0 in x
6.433 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.433 * [taylor]: Taking taylor expansion of x in x
6.436 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
6.436 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.436 * [taylor]: Taking taylor expansion of 1.0 in x
6.436 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.436 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.436 * [taylor]: Taking taylor expansion of -1 in x
6.436 * [taylor]: Taking taylor expansion of x in x
6.437 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.437 * [taylor]: Taking taylor expansion of 1.0 in x
6.437 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.437 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.437 * [taylor]: Taking taylor expansion of -1 in x
6.437 * [taylor]: Taking taylor expansion of x in x
6.440 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 2 1)
6.440 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
6.440 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.440 * [taylor]: Taking taylor expansion of 1.0 in x
6.440 * [taylor]: Taking taylor expansion of (cos x) in x
6.440 * [taylor]: Taking taylor expansion of x in x
6.440 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.440 * [taylor]: Taking taylor expansion of 1.0 in x
6.440 * [taylor]: Taking taylor expansion of (cos x) in x
6.440 * [taylor]: Taking taylor expansion of x in x
6.450 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
6.450 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.451 * [taylor]: Taking taylor expansion of 1.0 in x
6.451 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.451 * [taylor]: Taking taylor expansion of x in x
6.451 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.451 * [taylor]: Taking taylor expansion of 1.0 in x
6.451 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.451 * [taylor]: Taking taylor expansion of x in x
6.454 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
6.454 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.454 * [taylor]: Taking taylor expansion of 1.0 in x
6.454 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.454 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.454 * [taylor]: Taking taylor expansion of -1 in x
6.454 * [taylor]: Taking taylor expansion of x in x
6.455 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.455 * [taylor]: Taking taylor expansion of 1.0 in x
6.455 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.455 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.455 * [taylor]: Taking taylor expansion of -1 in x
6.455 * [taylor]: Taking taylor expansion of x in x
6.458 * * * [progress]: simplifying candidates
6.460 * [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))
6.467 * * [simplify]: iteration  0 :  71  enodes  (cost  1684 )
6.481 * * [simplify]: iteration  1 :  148  enodes  (cost  1228 )
6.519 * * [simplify]: iteration  2 :  358  enodes  (cost  940 )
6.698 * * [simplify]: iteration  3 :  1201  enodes  (cost  784 )
8.432 * * [simplify]: iteration  done :  5000  enodes  (cost  748 )
8.433 * [simplify]: Simplified to:
   (- 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
  (- 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))
  (- 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
  (- 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))
  (- 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
  (- 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))
  (- 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
  (- 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))
8.434 * * * [progress]: adding candidates to table
8.762 * [progress]: [Phase 3 of 3] Extracting.
8.762 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (/ 1.0 (pow x 2)) (/ (cos x) (pow x 2))))> #<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) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (pow x 2))))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<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 x 2/3) (pow 1/2 1/3)) (- (* 1/6480 (pow x 4)) (* 1/36 (pow x 2))))) x)))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))) (cbrt (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (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)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (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)))>)
8.767 * * * [regime-changes]: Trying 1 branch expressions: (x)
8.767 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (/ 1.0 (pow x 2)) (/ (cos x) (pow x 2))))> #<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) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (pow x 2))))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<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 x 2/3) (pow 1/2 1/3)) (- (* 1/6480 (pow x 4)) (* 1/36 (pow x 2))))) x)))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))) (cbrt (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (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)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (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)))>)
8.826 * * * [regime]: Found split indices: #<option (#s(si 8 75) #s(si 4 189) #s(si 0 255))>
8.826 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (- (/ 1.0 (pow x 2)) (/ (cos x) (pow x 2))))> #<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) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (pow x 2))))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<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 x 2/3) (pow 1/2 1/3)) (- (* 1/6480 (pow x 4)) (* 1/36 (pow x 2))))) x)))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))) (cbrt (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (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)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (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)))>)
8.901 * [regimes]: Found splitpoints: (#s(sp 8 x -0.03415862644372414) #s(sp 4 x 0.03476390489487963) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x) (- (/ 1.0 (pow x 2)) (/ (cos x) (pow x 2))))> #<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) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (pow x 2))))> #<alt (λ (x) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<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 x 2/3) (pow 1/2 1/3)) (- (* 1/6480 (pow x 4)) (* 1/36 (pow x 2))))) x)))> #<alt (λ (x) (/ (sqrt (- 1.0 (cos x))) (/ (* x x) (sqrt (- 1.0 (cos x))))))> #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))) (cbrt (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (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)))> #<alt (λ (x) (/ (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (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)))>)
8.901 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= x -0.03415862644372414) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))) (cbrt (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)) (if (<= x 0.03476390489487963) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)) (- (/ 1.0 (pow x 2)) (/ (cos x) (pow x 2)))))
8.902 * * [simplify]: iteration  0 :  42  enodes  (cost  88 )
8.904 * * [simplify]: iteration  1 :  47  enodes  (cost  88 )
8.905 * * [simplify]: iteration  done :  47  enodes  (cost  88 )
8.905 * [simplify]: Simplified to:
   (if (<= x -0.03415862644372414) (* (/ (* (cbrt (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))) (cbrt (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))))) x) (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) x)) (if (<= x 0.03476390489487963) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)) (- (/ 1.0 (pow x 2)) (/ (cos x) (pow x 2)))))
11.135 * [regime-testing]: Baseline error score: 30.888593415142076
11.135 * [regime-testing]: Oracle error score: 0.13620377342830475
11.137 * [regime-testing]: End program error score: 0.554736992668808