15.745 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.054 * * * [progress]: [2/2] Setting up program.
0.056 * [progress]: [Phase 2 of 3] Improving.
0.056 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- 1.0 (cos x)) (* x x))
0.057 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
0.058 * * [simplify]: iteration  1 :  13  enodes  (cost  8 )
0.060 * * [simplify]: iteration  2 :  21  enodes  (cost  8 )
0.062 * * [simplify]: iteration  3 :  26  enodes  (cost  8 )
0.064 * * [simplify]: iteration  4 :  29  enodes  (cost  8 )
0.067 * * [simplify]: iteration  done :  29  enodes  (cost  8 )
0.067 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (* x x))
0.068 * * [progress]: iteration 1 / 4
0.068 * * * [progress]: picking best candidate
0.069 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (* x x)))>
0.069 * * * [progress]: localizing error
0.076 * * * [progress]: generating rewritten candidates
0.076 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.085 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.090 * * * [progress]: generating series expansions
0.090 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.090 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [taylor]: Taking taylor expansion of (cos x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.094 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (cos x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.109 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.109 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.109 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.109 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.125 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.125 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.125 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.125 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.125 * [taylor]: Taking taylor expansion of -1 in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.125 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.125 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.125 * [taylor]: Taking taylor expansion of -1 in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.136 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.136 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.136 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.136 * [taylor]: Taking taylor expansion of 1.0 in x
0.136 * [taylor]: Taking taylor expansion of (cos x) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.136 * [taylor]: Taking taylor expansion of 1.0 in x
0.136 * [taylor]: Taking taylor expansion of (cos x) in x
0.136 * [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 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 x in x
0.150 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.150 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.150 * [taylor]: Taking taylor expansion of 1.0 in x
0.150 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.150 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.150 * [taylor]: Taking taylor expansion of -1 in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.150 * [taylor]: Taking taylor expansion of 1.0 in x
0.150 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.150 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.150 * [taylor]: Taking taylor expansion of -1 in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.154 * * * [progress]: simplifying candidates
0.155 * [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))
0.158 * * [simplify]: iteration  0 :  116  enodes  (cost  808 )
0.177 * * [simplify]: iteration  1 :  272  enodes  (cost  678 )
0.255 * * [simplify]: iteration  2 :  870  enodes  (cost  566 )
0.868 * * [simplify]: iteration  3 :  4566  enodes  (cost  526 )
2.342 * * [simplify]: iteration  done :  5001  enodes  (cost  525 )
2.342 * [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)))
  (+ (cos x) 1.0)
  (+ (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))
2.343 * * * [progress]: adding candidates to table
2.457 * * [progress]: iteration 2 / 4
2.457 * * * [progress]: picking best candidate
2.472 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos x))) x)))>
2.472 * * * [progress]: localizing error
2.480 * * * [progress]: generating rewritten candidates
2.480 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
2.485 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
2.489 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
2.496 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
2.509 * * * [progress]: generating series expansions
2.509 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 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
2.519 * [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
2.523 * [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
2.523 * [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
2.526 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
2.526 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
2.526 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.526 * [taylor]: Taking taylor expansion of 1.0 in x
2.526 * [taylor]: Taking taylor expansion of (cos x) in x
2.526 * [taylor]: Taking taylor expansion of x in x
2.526 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.526 * [taylor]: Taking taylor expansion of 1.0 in x
2.527 * [taylor]: Taking taylor expansion of (cos x) in x
2.527 * [taylor]: Taking taylor expansion of x in x
2.536 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
2.537 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.537 * [taylor]: Taking taylor expansion of 1.0 in x
2.537 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.537 * [taylor]: Taking taylor expansion of x in x
2.537 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.537 * [taylor]: Taking taylor expansion of 1.0 in x
2.537 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.537 * [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 -1 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 -1 in x
2.541 * [taylor]: Taking taylor expansion of x in x
2.544 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
2.545 * [approximate]: Taking taylor expansion of (* (sqrt (- 1.0 (cos x))) (/ 1 x)) in (x) around 0
2.545 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (cos x))) (/ 1 x)) in x
2.545 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos x))) in x
2.545 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.545 * [taylor]: Taking taylor expansion of 1.0 in x
2.545 * [taylor]: Taking taylor expansion of (cos x) in x
2.545 * [taylor]: Taking taylor expansion of x in x
2.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.549 * [taylor]: Taking taylor expansion of x in x
2.549 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (cos x))) (/ 1 x)) in x
2.549 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos x))) in x
2.549 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.549 * [taylor]: Taking taylor expansion of 1.0 in x
2.549 * [taylor]: Taking taylor expansion of (cos x) in x
2.549 * [taylor]: Taking taylor expansion of x in x
2.553 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.553 * [taylor]: Taking taylor expansion of x in x
2.598 * [approximate]: Taking taylor expansion of (* x (sqrt (- 1.0 (cos (/ 1 x))))) in (x) around 0
2.598 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (cos (/ 1 x))))) in x
2.598 * [taylor]: Taking taylor expansion of x in x
2.598 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos (/ 1 x)))) in x
2.598 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.598 * [taylor]: Taking taylor expansion of 1.0 in x
2.599 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.599 * [taylor]: Taking taylor expansion of x in x
2.599 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (cos (/ 1 x))))) in x
2.600 * [taylor]: Taking taylor expansion of x in x
2.600 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos (/ 1 x)))) in x
2.600 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.600 * [taylor]: Taking taylor expansion of 1.0 in x
2.600 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.600 * [taylor]: Taking taylor expansion of x in x
2.614 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (cos (/ -1 x)))) x)) in (x) around 0
2.614 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (cos (/ -1 x)))) x)) in x
2.614 * [taylor]: Taking taylor expansion of -1 in x
2.614 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (cos (/ -1 x)))) x) in x
2.614 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos (/ -1 x)))) in x
2.614 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.614 * [taylor]: Taking taylor expansion of 1.0 in x
2.614 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.614 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.614 * [taylor]: Taking taylor expansion of -1 in x
2.614 * [taylor]: Taking taylor expansion of x in x
2.615 * [taylor]: Taking taylor expansion of x in x
2.615 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (cos (/ -1 x)))) x)) in x
2.615 * [taylor]: Taking taylor expansion of -1 in x
2.615 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (cos (/ -1 x)))) x) in x
2.615 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos (/ -1 x)))) in x
2.615 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.615 * [taylor]: Taking taylor expansion of 1.0 in x
2.615 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.615 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.615 * [taylor]: Taking taylor expansion of -1 in x
2.615 * [taylor]: Taking taylor expansion of x in x
2.616 * [taylor]: Taking taylor expansion of x in x
2.633 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
2.634 * [approximate]: Taking taylor expansion of (* (sqrt (- 1.0 (cos x))) (/ 1 x)) in (x) around 0
2.634 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (cos x))) (/ 1 x)) in x
2.634 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos x))) in x
2.634 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.634 * [taylor]: Taking taylor expansion of 1.0 in x
2.634 * [taylor]: Taking taylor expansion of (cos x) in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.638 * [taylor]: Taking taylor expansion of x in x
2.638 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (cos x))) (/ 1 x)) in x
2.638 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos x))) in x
2.638 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
2.638 * [taylor]: Taking taylor expansion of 1.0 in x
2.638 * [taylor]: Taking taylor expansion of (cos x) in x
2.638 * [taylor]: Taking taylor expansion of x in x
2.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.645 * [taylor]: Taking taylor expansion of x in x
2.686 * [approximate]: Taking taylor expansion of (* x (sqrt (- 1.0 (cos (/ 1 x))))) in (x) around 0
2.686 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (cos (/ 1 x))))) in x
2.686 * [taylor]: Taking taylor expansion of x in x
2.686 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos (/ 1 x)))) in x
2.686 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.686 * [taylor]: Taking taylor expansion of 1.0 in x
2.686 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.686 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.686 * [taylor]: Taking taylor expansion of x in x
2.687 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (cos (/ 1 x))))) in x
2.687 * [taylor]: Taking taylor expansion of x in x
2.687 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos (/ 1 x)))) in x
2.687 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
2.688 * [taylor]: Taking taylor expansion of 1.0 in x
2.688 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
2.688 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.688 * [taylor]: Taking taylor expansion of x in x
2.701 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (cos (/ -1 x)))) x)) in (x) around 0
2.701 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (cos (/ -1 x)))) x)) in x
2.701 * [taylor]: Taking taylor expansion of -1 in x
2.701 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (cos (/ -1 x)))) x) in x
2.701 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos (/ -1 x)))) in x
2.701 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.702 * [taylor]: Taking taylor expansion of 1.0 in x
2.702 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.702 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.702 * [taylor]: Taking taylor expansion of -1 in x
2.702 * [taylor]: Taking taylor expansion of x in x
2.703 * [taylor]: Taking taylor expansion of x in x
2.703 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (- 1.0 (cos (/ -1 x)))) x)) in x
2.703 * [taylor]: Taking taylor expansion of -1 in x
2.703 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (cos (/ -1 x)))) x) in x
2.703 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (cos (/ -1 x)))) in x
2.703 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
2.703 * [taylor]: Taking taylor expansion of 1.0 in x
2.703 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
2.703 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.703 * [taylor]: Taking taylor expansion of -1 in x
2.703 * [taylor]: Taking taylor expansion of x in x
2.704 * [taylor]: Taking taylor expansion of x in x
2.723 * * * [progress]: simplifying candidates
2.726 * [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))
  (expm1 (/ (sqrt (- 1.0 (cos x))) x))
  (log1p (/ (sqrt (- 1.0 (cos x))) x))
  (- (log (sqrt (- 1.0 (cos x)))) (log x))
  (log (/ (sqrt (- 1.0 (cos x))) x))
  (exp (/ (sqrt (- 1.0 (cos x))) x))
  (/ (* (* (sqrt (- 1.0 (cos x))) (sqrt (- 1.0 (cos x)))) (sqrt (- 1.0 (cos x)))) (* (* x x) x))
  (* (cbrt (/ (sqrt (- 1.0 (cos x))) x)) (cbrt (/ (sqrt (- 1.0 (cos x))) x)))
  (cbrt (/ (sqrt (- 1.0 (cos x))) x))
  (* (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos x))) x)) (/ (sqrt (- 1.0 (cos x))) x))
  (sqrt (/ (sqrt (- 1.0 (cos x))) x))
  (sqrt (/ (sqrt (- 1.0 (cos x))) x))
  (- (sqrt (- 1.0 (cos x))))
  (- x)
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) (sqrt x))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) 1)
  (/ (cbrt (sqrt (- 1.0 (cos x)))) x)
  (/ (sqrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (sqrt x))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) 1)
  (/ (sqrt (cbrt (- 1.0 (cos x)))) x)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) 1)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) x)
  (/ (sqrt 1) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ (sqrt 1) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt 1) 1)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt x))
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) (sqrt x))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) (sqrt x))
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) 1)
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) x)
  (/ (sqrt 1) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ (sqrt 1) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt 1) 1)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) 1)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ 1 1)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ x (sqrt (- 1.0 (cos x))))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) 1)
  (/ x (cbrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (cbrt (- 1.0 (cos x)))))
  (/ x (sqrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (sqrt (- (sqrt 1.0) (sqrt (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (sqrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (* x (sqrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))))
  (* x (sqrt (+ 1.0 (cos x))))
  (expm1 (/ (sqrt (- 1.0 (cos x))) x))
  (log1p (/ (sqrt (- 1.0 (cos x))) x))
  (- (log (sqrt (- 1.0 (cos x)))) (log x))
  (log (/ (sqrt (- 1.0 (cos x))) x))
  (exp (/ (sqrt (- 1.0 (cos x))) x))
  (/ (* (* (sqrt (- 1.0 (cos x))) (sqrt (- 1.0 (cos x)))) (sqrt (- 1.0 (cos x)))) (* (* x x) x))
  (* (cbrt (/ (sqrt (- 1.0 (cos x))) x)) (cbrt (/ (sqrt (- 1.0 (cos x))) x)))
  (cbrt (/ (sqrt (- 1.0 (cos x))) x))
  (* (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos x))) x)) (/ (sqrt (- 1.0 (cos x))) x))
  (sqrt (/ (sqrt (- 1.0 (cos x))) x))
  (sqrt (/ (sqrt (- 1.0 (cos x))) x))
  (- (sqrt (- 1.0 (cos x))))
  (- x)
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) (sqrt x))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) 1)
  (/ (cbrt (sqrt (- 1.0 (cos x)))) x)
  (/ (sqrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (sqrt x))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) 1)
  (/ (sqrt (cbrt (- 1.0 (cos x)))) x)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) 1)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) x)
  (/ (sqrt 1) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ (sqrt 1) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt 1) 1)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt x))
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) (sqrt x))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) (sqrt x))
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) 1)
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) x)
  (/ (sqrt 1) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ (sqrt 1) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt 1) 1)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) 1)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ 1 1)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ x (sqrt (- 1.0 (cos x))))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) 1)
  (/ x (cbrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (cbrt (- 1.0 (cos x)))))
  (/ x (sqrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (sqrt (- (sqrt 1.0) (sqrt (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (sqrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (* x (sqrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))))
  (* x (sqrt (+ 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))
  (- (+ (* 1/1440 (/ (pow x 4) (sqrt 1/2))) (sqrt 1/2)) (+ (* 1/48 (/ (pow x 2) (sqrt 1/2))) (* 1/4608 (/ (pow x 4) (pow (sqrt 1/2) 3)))))
  (* (sqrt (- 1.0 (cos x))) (/ 1 x))
  (* (sqrt (- 1.0 (cos x))) (/ 1 x))
  (- (+ (* 1/1440 (/ (pow x 4) (sqrt 1/2))) (sqrt 1/2)) (+ (* 1/48 (/ (pow x 2) (sqrt 1/2))) (* 1/4608 (/ (pow x 4) (pow (sqrt 1/2) 3)))))
  (* (sqrt (- 1.0 (cos x))) (/ 1 x))
  (* (sqrt (- 1.0 (cos x))) (/ 1 x))
2.731 * * [simplify]: iteration  0 :  160  enodes  (cost  2330 )
2.757 * * [simplify]: iteration  1 :  298  enodes  (cost  1990 )
2.828 * * [simplify]: iteration  2 :  787  enodes  (cost  1792 )
3.298 * * [simplify]: iteration  3 :  4311  enodes  (cost  1714 )
4.743 * * [simplify]: iteration  done :  5000  enodes  (cost  1714 )
4.744 * [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))
  (expm1 (/ (sqrt (- 1.0 (cos x))) x))
  (log1p (/ (sqrt (- 1.0 (cos x))) x))
  (log (/ (sqrt (- 1.0 (cos x))) x))
  (log (/ (sqrt (- 1.0 (cos x))) x))
  (exp (/ (sqrt (- 1.0 (cos x))) x))
  (pow (/ (sqrt (- 1.0 (cos x))) x) 3)
  (* (cbrt (/ (sqrt (- 1.0 (cos x))) x)) (cbrt (/ (sqrt (- 1.0 (cos x))) x)))
  (cbrt (/ (sqrt (- 1.0 (cos x))) x))
  (pow (/ (sqrt (- 1.0 (cos x))) x) 3)
  (sqrt (/ (sqrt (- 1.0 (cos x))) x))
  (sqrt (/ (sqrt (- 1.0 (cos x))) x))
  (- (sqrt (- 1.0 (cos x))))
  (- x)
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) (sqrt x))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) x)
  (/ (fabs (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) (cbrt x))
  (/ (fabs (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) (sqrt x))
  (fabs (cbrt (- 1.0 (cos x))))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) x)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (sqrt (sqrt (- 1.0 (cos x))))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  1
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt x))
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) (sqrt x))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) (sqrt x))
  (sqrt (+ (sqrt 1.0) (sqrt (cos x))))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  1
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (sqrt (sqrt (- 1.0 (cos x))))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  1
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ x (sqrt (- 1.0 (cos x))))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (sqrt (- 1.0 (cos x)))
  (/ x (cbrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (cbrt (- 1.0 (cos x)))))
  (/ x (sqrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (sqrt (- (sqrt 1.0) (sqrt (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (sqrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (* x (sqrt (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))))
  (* x (sqrt (+ 1.0 (cos x))))
  (expm1 (/ (sqrt (- 1.0 (cos x))) x))
  (log1p (/ (sqrt (- 1.0 (cos x))) x))
  (log (/ (sqrt (- 1.0 (cos x))) x))
  (log (/ (sqrt (- 1.0 (cos x))) x))
  (exp (/ (sqrt (- 1.0 (cos x))) x))
  (pow (/ (sqrt (- 1.0 (cos x))) x) 3)
  (* (cbrt (/ (sqrt (- 1.0 (cos x))) x)) (cbrt (/ (sqrt (- 1.0 (cos x))) x)))
  (cbrt (/ (sqrt (- 1.0 (cos x))) x))
  (pow (/ (sqrt (- 1.0 (cos x))) x) 3)
  (sqrt (/ (sqrt (- 1.0 (cos x))) x))
  (sqrt (/ (sqrt (- 1.0 (cos x))) x))
  (- (sqrt (- 1.0 (cos x))))
  (- x)
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x))))) (sqrt x))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (/ (cbrt (sqrt (- 1.0 (cos x)))) x)
  (/ (fabs (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) (cbrt x))
  (/ (fabs (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) (sqrt x))
  (fabs (cbrt (- 1.0 (cos x))))
  (/ (sqrt (cbrt (- 1.0 (cos x)))) x)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (sqrt (sqrt (- 1.0 (cos x))))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  1
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt x))
  (/ (sqrt (+ (sqrt 1.0) (sqrt (cos x)))) (sqrt x))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) (sqrt x))
  (sqrt (+ (sqrt 1.0) (sqrt (cos x))))
  (/ (sqrt (- (sqrt 1.0) (sqrt (cos x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  1
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) (sqrt x))
  (sqrt (sqrt (- 1.0 (cos x))))
  (/ (sqrt (sqrt (- 1.0 (cos x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  1
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ x (sqrt (- 1.0 (cos x))))
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (sqrt (- 1.0 (cos x)))
  (/ x (cbrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (cbrt (- 1.0 (cos x)))))
  (/ x (sqrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (sqrt (- (sqrt 1.0) (sqrt (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (sqrt (sqrt (- 1.0 (cos x)))))
  (/ x (sqrt (- 1.0 (cos x))))
  (* x (sqrt (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x))))))
  (* x (sqrt (+ 1.0 (cos x))))
  (fma 1/2 (* x x) (fma 1/720 (pow x 6) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma 1/2 (* x x) (fma 1/720 (pow x 6) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (fma 1/1440 (/ (pow x 4) (sqrt 1/2)) (sqrt 1/2)) (fma (/ (pow x 2) (sqrt 1/2)) 1/48 (* 1/2304 (/ (pow x 4) (sqrt 1/2)))))
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (- (fma 1/1440 (/ (pow x 4) (sqrt 1/2)) (sqrt 1/2)) (fma (/ (pow x 2) (sqrt 1/2)) 1/48 (* 1/2304 (/ (pow x 4) (sqrt 1/2)))))
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
4.745 * * * [progress]: adding candidates to table
5.078 * * [progress]: iteration 3 / 4
5.079 * * * [progress]: picking best candidate
5.098 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>
5.098 * * * [progress]: localizing error
5.108 * * * [progress]: generating rewritten candidates
5.108 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
5.111 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
5.114 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
5.117 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
5.125 * * * [progress]: generating series expansions
5.125 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
5.125 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.125 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.125 * [taylor]: Taking taylor expansion of 1.0 in x
5.125 * [taylor]: Taking taylor expansion of (cos x) in x
5.125 * [taylor]: Taking taylor expansion of x in x
5.125 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.125 * [taylor]: Taking taylor expansion of 1.0 in x
5.125 * [taylor]: Taking taylor expansion of (cos x) in x
5.125 * [taylor]: Taking taylor expansion of x in x
5.136 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.136 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.136 * [taylor]: Taking taylor expansion of 1.0 in x
5.136 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.136 * [taylor]: Taking taylor expansion of x in x
5.136 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.136 * [taylor]: Taking taylor expansion of 1.0 in x
5.136 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.137 * [taylor]: Taking taylor expansion of x in x
5.140 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.140 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.140 * [taylor]: Taking taylor expansion of 1.0 in x
5.140 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.140 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.140 * [taylor]: Taking taylor expansion of -1 in x
5.140 * [taylor]: Taking taylor expansion of x in x
5.140 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.140 * [taylor]: Taking taylor expansion of 1.0 in x
5.140 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.140 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.140 * [taylor]: Taking taylor expansion of -1 in x
5.140 * [taylor]: Taking taylor expansion of x in x
5.144 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
5.144 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.144 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.144 * [taylor]: Taking taylor expansion of 1.0 in x
5.144 * [taylor]: Taking taylor expansion of (cos x) in x
5.144 * [taylor]: Taking taylor expansion of x in x
5.144 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.144 * [taylor]: Taking taylor expansion of 1.0 in x
5.144 * [taylor]: Taking taylor expansion of (cos x) in x
5.144 * [taylor]: Taking taylor expansion of x in x
5.154 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.154 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.154 * [taylor]: Taking taylor expansion of 1.0 in x
5.154 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.154 * [taylor]: Taking taylor expansion of x in x
5.154 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.154 * [taylor]: Taking taylor expansion of 1.0 in x
5.154 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.154 * [taylor]: Taking taylor expansion of x in x
5.157 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.157 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.158 * [taylor]: Taking taylor expansion of 1.0 in x
5.158 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.158 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.158 * [taylor]: Taking taylor expansion of -1 in x
5.158 * [taylor]: Taking taylor expansion of x in x
5.158 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.158 * [taylor]: Taking taylor expansion of 1.0 in x
5.158 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.158 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.158 * [taylor]: Taking taylor expansion of -1 in x
5.158 * [taylor]: Taking taylor expansion of x in x
5.161 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
5.161 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
5.161 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.161 * [taylor]: Taking taylor expansion of 1.0 in x
5.161 * [taylor]: Taking taylor expansion of (cos x) in x
5.161 * [taylor]: Taking taylor expansion of x in x
5.161 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.161 * [taylor]: Taking taylor expansion of 1.0 in x
5.161 * [taylor]: Taking taylor expansion of (cos x) in x
5.161 * [taylor]: Taking taylor expansion of x in x
5.171 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
5.172 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.172 * [taylor]: Taking taylor expansion of 1.0 in x
5.172 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.172 * [taylor]: Taking taylor expansion of x in x
5.172 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.172 * [taylor]: Taking taylor expansion of 1.0 in x
5.172 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.172 * [taylor]: Taking taylor expansion of x in x
5.175 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
5.175 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.175 * [taylor]: Taking taylor expansion of 1.0 in x
5.175 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.175 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.175 * [taylor]: Taking taylor expansion of -1 in x
5.175 * [taylor]: Taking taylor expansion of x in x
5.176 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.176 * [taylor]: Taking taylor expansion of 1.0 in x
5.176 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.176 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.176 * [taylor]: Taking taylor expansion of -1 in x
5.176 * [taylor]: Taking taylor expansion of x in x
5.179 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
5.179 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in (x) around 0
5.179 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
5.179 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
5.179 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
5.179 * [taylor]: Taking taylor expansion of 1/3 in x
5.179 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
5.179 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.179 * [taylor]: Taking taylor expansion of 1.0 in x
5.179 * [taylor]: Taking taylor expansion of (cos x) in x
5.179 * [taylor]: Taking taylor expansion of x in x
5.183 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
5.183 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
5.183 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
5.183 * [taylor]: Taking taylor expansion of 1/3 in x
5.183 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
5.183 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
5.183 * [taylor]: Taking taylor expansion of 1.0 in x
5.183 * [taylor]: Taking taylor expansion of (cos x) in x
5.183 * [taylor]: Taking taylor expansion of x in x
5.224 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in (x) around 0
5.224 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
5.224 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
5.224 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
5.224 * [taylor]: Taking taylor expansion of 1/3 in x
5.224 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
5.224 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.224 * [taylor]: Taking taylor expansion of 1.0 in x
5.224 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.224 * [taylor]: Taking taylor expansion of x in x
5.225 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
5.225 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
5.225 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
5.225 * [taylor]: Taking taylor expansion of 1/3 in x
5.225 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
5.225 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
5.225 * [taylor]: Taking taylor expansion of 1.0 in x
5.225 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
5.225 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.225 * [taylor]: Taking taylor expansion of x in x
5.261 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in (x) around 0
5.261 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
5.261 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
5.261 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
5.261 * [taylor]: Taking taylor expansion of 1/3 in x
5.261 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
5.261 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.261 * [taylor]: Taking taylor expansion of 1.0 in x
5.262 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.262 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.262 * [taylor]: Taking taylor expansion of -1 in x
5.262 * [taylor]: Taking taylor expansion of x in x
5.262 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
5.262 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
5.262 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
5.262 * [taylor]: Taking taylor expansion of 1/3 in x
5.262 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
5.262 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
5.262 * [taylor]: Taking taylor expansion of 1.0 in x
5.262 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
5.262 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.262 * [taylor]: Taking taylor expansion of -1 in x
5.262 * [taylor]: Taking taylor expansion of x in x
5.301 * * * [progress]: simplifying candidates
5.302 * [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)
5.307 * * [simplify]: iteration  0 :  104  enodes  (cost  1488 )
5.324 * * [simplify]: iteration  1 :  207  enodes  (cost  1135 )
5.374 * * [simplify]: iteration  2 :  549  enodes  (cost  888 )
5.613 * * [simplify]: iteration  3 :  2459  enodes  (cost  754 )
6.456 * * [simplify]: iteration  done :  5000  enodes  (cost  754 )
6.457 * [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 (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma 1/2 (pow x 2) (fma (pow x 6) 1/720 (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma 1/2 (pow x 2) (fma (pow x 6) 1/720 (* (pow x 4) -1/24)))
  (- 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)) (* 1/36 (pow x 2)))))
  (cbrt (- 1.0 (cos x)))
  (cbrt (- 1.0 (cos x)))
6.458 * * * [progress]: adding candidates to table
6.687 * * [progress]: iteration 4 / 4
6.687 * * * [progress]: picking best candidate
6.705 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>
6.705 * * * [progress]: localizing error
6.722 * * * [progress]: generating rewritten candidates
6.722 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
6.731 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1)
6.734 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
6.737 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 1 1)
6.744 * * * [progress]: generating series expansions
6.744 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
6.744 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
6.744 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.744 * [taylor]: Taking taylor expansion of 1.0 in x
6.744 * [taylor]: Taking taylor expansion of (cos x) in x
6.744 * [taylor]: Taking taylor expansion of x in x
6.744 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.744 * [taylor]: Taking taylor expansion of 1.0 in x
6.744 * [taylor]: Taking taylor expansion of (cos x) in x
6.744 * [taylor]: Taking taylor expansion of x in x
6.755 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
6.755 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.756 * [taylor]: Taking taylor expansion of 1.0 in x
6.756 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.756 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.756 * [taylor]: Taking taylor expansion of x in x
6.756 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.756 * [taylor]: Taking taylor expansion of 1.0 in x
6.756 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.756 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.756 * [taylor]: Taking taylor expansion of x in x
6.759 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
6.759 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.759 * [taylor]: Taking taylor expansion of 1.0 in x
6.759 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.759 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.759 * [taylor]: Taking taylor expansion of -1 in x
6.759 * [taylor]: Taking taylor expansion of x in x
6.760 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.760 * [taylor]: Taking taylor expansion of 1.0 in x
6.760 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.760 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.760 * [taylor]: Taking taylor expansion of -1 in x
6.760 * [taylor]: Taking taylor expansion of x in x
6.763 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1)
6.763 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
6.763 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.763 * [taylor]: Taking taylor expansion of 1.0 in x
6.763 * [taylor]: Taking taylor expansion of (cos x) in x
6.763 * [taylor]: Taking taylor expansion of x in x
6.763 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.763 * [taylor]: Taking taylor expansion of 1.0 in x
6.763 * [taylor]: Taking taylor expansion of (cos x) in x
6.763 * [taylor]: Taking taylor expansion of x in x
6.773 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
6.773 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.773 * [taylor]: Taking taylor expansion of 1.0 in x
6.773 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.773 * [taylor]: Taking taylor expansion of x in x
6.774 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.774 * [taylor]: Taking taylor expansion of 1.0 in x
6.774 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.774 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.774 * [taylor]: Taking taylor expansion of x in x
6.777 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
6.777 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.777 * [taylor]: Taking taylor expansion of 1.0 in x
6.777 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.777 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.777 * [taylor]: Taking taylor expansion of -1 in x
6.777 * [taylor]: Taking taylor expansion of x in x
6.778 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.778 * [taylor]: Taking taylor expansion of 1.0 in x
6.778 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.778 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.778 * [taylor]: Taking taylor expansion of -1 in x
6.778 * [taylor]: Taking taylor expansion of x in x
6.781 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
6.781 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
6.781 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.781 * [taylor]: Taking taylor expansion of 1.0 in x
6.781 * [taylor]: Taking taylor expansion of (cos x) in x
6.781 * [taylor]: Taking taylor expansion of x in x
6.781 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.781 * [taylor]: Taking taylor expansion of 1.0 in x
6.781 * [taylor]: Taking taylor expansion of (cos x) in x
6.781 * [taylor]: Taking taylor expansion of x in x
6.791 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
6.791 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.791 * [taylor]: Taking taylor expansion of 1.0 in x
6.791 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.791 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.791 * [taylor]: Taking taylor expansion of x in x
6.796 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.796 * [taylor]: Taking taylor expansion of 1.0 in x
6.796 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.796 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.796 * [taylor]: Taking taylor expansion of x in x
6.799 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
6.799 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.799 * [taylor]: Taking taylor expansion of 1.0 in x
6.799 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.799 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.799 * [taylor]: Taking taylor expansion of -1 in x
6.799 * [taylor]: Taking taylor expansion of x in x
6.799 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.800 * [taylor]: Taking taylor expansion of 1.0 in x
6.800 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.800 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.800 * [taylor]: Taking taylor expansion of -1 in x
6.800 * [taylor]: Taking taylor expansion of x in x
6.803 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 1 1)
6.803 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
6.803 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.803 * [taylor]: Taking taylor expansion of 1.0 in x
6.803 * [taylor]: Taking taylor expansion of (cos x) in x
6.803 * [taylor]: Taking taylor expansion of x in x
6.803 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
6.803 * [taylor]: Taking taylor expansion of 1.0 in x
6.803 * [taylor]: Taking taylor expansion of (cos x) in x
6.803 * [taylor]: Taking taylor expansion of x in x
6.813 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
6.813 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.813 * [taylor]: Taking taylor expansion of 1.0 in x
6.813 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.813 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.813 * [taylor]: Taking taylor expansion of x in x
6.813 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
6.814 * [taylor]: Taking taylor expansion of 1.0 in x
6.814 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
6.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.814 * [taylor]: Taking taylor expansion of x in x
6.817 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
6.817 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.817 * [taylor]: Taking taylor expansion of 1.0 in x
6.817 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.817 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.817 * [taylor]: Taking taylor expansion of -1 in x
6.817 * [taylor]: Taking taylor expansion of x in x
6.817 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
6.817 * [taylor]: Taking taylor expansion of 1.0 in x
6.817 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
6.817 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.817 * [taylor]: Taking taylor expansion of -1 in x
6.817 * [taylor]: Taking taylor expansion of x in x
6.821 * * * [progress]: simplifying candidates
6.822 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (log (exp (- 1.0 (cos x)))))
  (log1p (log (exp (- 1.0 (cos x)))))
  (log (exp (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))))
  (log (exp (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))))
  (log (exp (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))))
  (log (exp (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))))
  (log (exp (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))))
  (log (exp (fma (- (cos x)) 1 (* (cos x) 1))))
  (log (exp (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))))
  (log (exp (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))))
  (log (exp (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))))
  (log (exp (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))))
  (log (exp (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))))
  (log (exp (fma (- (cos x)) 1 (* (cos x) 1))))
  (log (exp (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))))
  (log (exp (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))))
  (log (exp (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))))
  (log (exp (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))))
  (log (exp (fma 1 1.0 (- (* (cos x) 1)))))
  (log (exp (fma (- (cos x)) 1 (* (cos x) 1))))
  (log (exp 1.0))
  (log (exp (- (cos x))))
  (log (exp 1.0))
  (log (exp (- (cos x))))
  (log (* (cbrt (exp (- 1.0 (cos x)))) (cbrt (exp (- 1.0 (cos x))))))
  (log (cbrt (exp (- 1.0 (cos x)))))
  (log (sqrt (exp (- 1.0 (cos x)))))
  (log (sqrt (exp (- 1.0 (cos x)))))
  (log 1)
  (log (exp (- 1.0 (cos x))))
  (log (exp 1.0))
  (log (exp (cos x)))
  (log (exp (- 1.0 (cos x))))
  (log (exp (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))))
  (log (exp (sqrt (- 1.0 (cos x)))))
  (log (exp 1))
  (log (exp (+ (sqrt 1.0) (sqrt (cos x)))))
  (log (exp 1))
  (log (log (exp (- 1.0 (cos x)))))
  (exp (log (exp (- 1.0 (cos x)))))
  (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (log (exp (- 1.0 (cos x))))))
  (cbrt (log (exp (- 1.0 (cos x)))))
  (* (* (log (exp (- 1.0 (cos x)))) (log (exp (- 1.0 (cos x))))) (log (exp (- 1.0 (cos x)))))
  (sqrt (log (exp (- 1.0 (cos x)))))
  (sqrt (log (exp (- 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))
  (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))
6.827 * * [simplify]: iteration  0 :  124  enodes  (cost  1778 )
6.845 * * [simplify]: iteration  1 :  206  enodes  (cost  1240 )
6.888 * * [simplify]: iteration  2 :  470  enodes  (cost  947 )
7.104 * * [simplify]: iteration  3 :  1993  enodes  (cost  791 )
7.841 * * [simplify]: iteration  done :  5000  enodes  (cost  791 )
7.842 * [simplify]: Simplified to:
   (expm1 (- 1.0 (cos x)))
  (log1p (- 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
  1.0
  (- (cos x))
  1.0
  (- (cos x))
  (* 2 (log (cbrt (exp (- 1.0 (cos x))))))
  (log (cbrt (exp (- 1.0 (cos x)))))
  (log (sqrt (exp (- 1.0 (cos x)))))
  (log (sqrt (exp (- 1.0 (cos x)))))
  0
  (- 1.0 (cos x))
  1.0
  (cos x)
  (- 1.0 (cos x))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (sqrt (- 1.0 (cos x)))
  1
  (+ (sqrt (cos x)) (sqrt 1.0))
  1
  (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 (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)))
  (+ (cos x) 1.0)
  (+ (sqrt (cos x)) (sqrt 1.0))
  (- (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)))
  (+ (cos x) 1.0)
  (+ (sqrt (cos x)) (sqrt 1.0))
  (- (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)))
  (+ (cos x) 1.0)
  (+ (sqrt (cos x)) (sqrt 1.0))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (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 1/2 (pow x 2) (fma (pow x 6) 1/720 (* -1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
7.843 * * * [progress]: adding candidates to table
8.130 * [progress]: [Phase 3 of 3] Extracting.
8.130 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ (* (cbrt (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x)))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (+ (sqrt 1.0) (sqrt (cos x))) x) (/ (- (sqrt 1.0) (sqrt (cos x))) x)))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (cos x)) 3)) (* x x)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (cbrt (+ (* 2 (log (cbrt (exp (- 1.0 (cos x)))))) (log (cbrt (exp (- 1.0 (cos x))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (log (exp (- 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) (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos 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) (* (/ (* (cbrt (+ (log (sqrt (exp (- 1.0 (cos x))))) (log (sqrt (exp (- 1.0 (cos x))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>)
8.132 * * * [regime-changes]: Trying 1 branch expressions: (x)
8.132 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ (* (cbrt (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x)))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (+ (sqrt 1.0) (sqrt (cos x))) x) (/ (- (sqrt 1.0) (sqrt (cos x))) x)))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (cos x)) 3)) (* x x)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (cbrt (+ (* 2 (log (cbrt (exp (- 1.0 (cos x)))))) (log (cbrt (exp (- 1.0 (cos x))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (log (exp (- 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) (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos 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) (* (/ (* (cbrt (+ (log (sqrt (exp (- 1.0 (cos x))))) (log (sqrt (exp (- 1.0 (cos x))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>)
8.189 * * * [regime]: Found split indices: #<option (#s(si 1 61) #s(si 9 180) #s(si 10 255))>
8.190 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (* (/ (* (cbrt (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x)))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (+ (sqrt 1.0) (sqrt (cos x))) x) (/ (- (sqrt 1.0) (sqrt (cos x))) x)))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (cos x)) 3)) (* x x)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (cbrt (+ (* 2 (log (cbrt (exp (- 1.0 (cos x)))))) (log (cbrt (exp (- 1.0 (cos x))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (log (exp (- 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) (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos 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) (* (/ (* (cbrt (+ (log (sqrt (exp (- 1.0 (cos x))))) (log (sqrt (exp (- 1.0 (cos x))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>)
8.255 * [regimes]: Found splitpoints: (#s(sp 1 x -0.03315307006442389) #s(sp 9 x 0.03157722500580303) #s(sp 10 x +nan.0)) , with alts (#<alt (λ (x) (* (/ (* (cbrt (log (exp (/ (- (pow 1.0 3) (pow (cos x) 3)) (fma 1.0 1.0 (* (cos x) (+ 1.0 (cos x)))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (* (/ (+ (sqrt 1.0) (sqrt (cos x))) x) (/ (- (sqrt 1.0) (sqrt (cos x))) x)))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (cos x)) 3)) (* x x)))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (cbrt (+ (* 2 (log (cbrt (exp (- 1.0 (cos x)))))) (log (cbrt (exp (- 1.0 (cos x))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (log (exp (- 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) (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos 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) (* (/ (* (cbrt (+ (log (sqrt (exp (- 1.0 (cos x))))) (log (sqrt (exp (- 1.0 (cos x))))))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>)
8.256 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= x -0.03315307006442389) (/ (exp (log (- 1.0 (cos x)))) (* x x)) (if (<= x 0.03157722500580303) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)) (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos x))) x))))
8.256 * * [simplify]: iteration  0 :  26  enodes  (cost  44 )
8.257 * * [simplify]: iteration  done :  26  enodes  (cost  44 )
8.257 * [simplify]: Simplified to:
   (if (<= x -0.03315307006442389) (/ (exp (log (- 1.0 (cos x)))) (* x x)) (if (<= x 0.03157722500580303) (fma (pow x 2) -1/24 (fma 1/720 (pow x 4) 1/2)) (* (/ (sqrt (- 1.0 (cos x))) x) (/ (sqrt (- 1.0 (cos x))) x))))
10.615 * [regime-testing]: Baseline error score: 30.630443838498778
10.615 * [regime-testing]: Oracle error score: 0.09416268121444009
10.616 * [regime-testing]: End program error score: 0.36888369522442627