13.385 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.052 * * * [progress]: [2/2] Setting up program.
0.054 * [progress]: [Phase 2 of 3] Improving.
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (cos x)) (* x x))
0.056 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.058 * * [simplify]: iteration  1 :  21  enodes  (cost  4 )
0.059 * * [simplify]: iteration  2 :  26  enodes  (cost  4 )
0.060 * * [simplify]: iteration  3 :  28  enodes  (cost  4 )
0.062 * * [simplify]: iteration  4 :  28  enodes  (cost  4 )
0.062 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (* x x))
0.062 * * [progress]: iteration 1 / 4
0.062 * * * [progress]: picking best candidate
0.064 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (* x x)))>
0.064 * * * [progress]: localizing error
0.074 * * * [progress]: generating rewritten candidates
0.074 * * * * [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
0.090 * [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
0.110 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.122 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.122 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.123 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.123 * [taylor]: Taking taylor expansion of 1.0 in x
0.123 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.123 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.123 * [taylor]: Taking taylor expansion of -1 in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.123 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.123 * [taylor]: Taking taylor expansion of 1.0 in x
0.123 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.123 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.123 * [taylor]: Taking taylor expansion of -1 in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.133 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.134 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.134 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.134 * [taylor]: Taking taylor expansion of 1.0 in x
0.134 * [taylor]: Taking taylor expansion of (cos x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.134 * [taylor]: Taking taylor expansion of 1.0 in x
0.134 * [taylor]: Taking taylor expansion of (cos x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.144 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.144 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.144 * [taylor]: Taking taylor expansion of 1.0 in x
0.144 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.148 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.148 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.148 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.148 * [taylor]: Taking taylor expansion of -1 in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.149 * [taylor]: Taking taylor expansion of -1 in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.157 * * * [progress]: simplifying candidates
0.158 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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))
0.163 * * [simplify]: iteration  0 :  279  enodes  (cost  446 )
0.168 * * [simplify]: iteration  1 :  1006  enodes  (cost  326 )
0.187 * * [simplify]: iteration  2 :  5001  enodes  (cost  317 )
0.189 * [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)) (* x x)) 3)
  (pow (/ (- 1.0 (cos x)) (* x x)) 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)) (* x x)) 3)
  (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)))
  (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))
  (* (* x x) (+ 1.0 (cos x)))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (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 (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (/ (- 1.0 (cos x)) (* x x))
  (/ (- 1.0 (cos x)) (* x x))
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.190 * * * [progress]: adding candidates to table
0.302 * * [progress]: iteration 2 / 4
0.302 * * * [progress]: picking best candidate
0.325 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1 x) (/ (- 1.0 (cos x)) x)))>
0.326 * * * [progress]: localizing error
0.333 * * * [progress]: generating rewritten candidates
0.333 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
0.336 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.346 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.376 * * * [progress]: generating series expansions
0.376 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
0.376 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.376 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [taylor]: Taking taylor expansion of (cos x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [taylor]: Taking taylor expansion of (cos x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.387 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.387 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.387 * [taylor]: Taking taylor expansion of 1.0 in x
0.387 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.387 * [taylor]: Taking taylor expansion of 1.0 in x
0.387 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.391 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.391 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.391 * [taylor]: Taking taylor expansion of 1.0 in x
0.391 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.391 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.391 * [taylor]: Taking taylor expansion of -1 in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.391 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.391 * [taylor]: Taking taylor expansion of 1.0 in x
0.391 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.391 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.392 * [taylor]: Taking taylor expansion of -1 in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.395 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.395 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in (x) around 0
0.395 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in x
0.395 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.395 * [taylor]: Taking taylor expansion of 1.0 in x
0.395 * [taylor]: Taking taylor expansion of (cos x) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in x
0.397 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.397 * [taylor]: Taking taylor expansion of 1.0 in x
0.397 * [taylor]: Taking taylor expansion of (cos x) in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.410 * [approximate]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.410 * [taylor]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.421 * [approximate]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in (x) around 0
0.421 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in x
0.421 * [taylor]: Taking taylor expansion of -1 in x
0.421 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) x) in x
0.421 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.421 * [taylor]: Taking taylor expansion of 1.0 in x
0.421 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.422 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.422 * [taylor]: Taking taylor expansion of -1 in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in x
0.422 * [taylor]: Taking taylor expansion of -1 in x
0.422 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) x) in x
0.422 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.422 * [taylor]: Taking taylor expansion of 1.0 in x
0.422 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.422 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.422 * [taylor]: Taking taylor expansion of -1 in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.437 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.437 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.437 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.437 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.437 * [taylor]: Taking taylor expansion of 1.0 in x
0.437 * [taylor]: Taking taylor expansion of (cos x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.445 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.445 * [taylor]: Taking taylor expansion of 1.0 in x
0.445 * [taylor]: Taking taylor expansion of (cos x) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.461 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.461 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.461 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.461 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.461 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.461 * [taylor]: Taking taylor expansion of 1.0 in x
0.461 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.474 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.474 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.474 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.474 * [taylor]: Taking taylor expansion of 1.0 in x
0.474 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.474 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.474 * [taylor]: Taking taylor expansion of -1 in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.474 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.474 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.474 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.474 * [taylor]: Taking taylor expansion of 1.0 in x
0.474 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.474 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.474 * [taylor]: Taking taylor expansion of -1 in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.485 * * * [progress]: simplifying candidates
0.486 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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 (/ (- 1.0 (cos x)) x))
  (log1p (/ (- 1.0 (cos x)) x))
  (- (log (- 1.0 (cos x))) (log x))
  (log (/ (- 1.0 (cos x)) x))
  (exp (/ (- 1.0 (cos x)) x))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* x x) x))
  (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x)))
  (cbrt (/ (- 1.0 (cos x)) x))
  (* (* (/ (- 1.0 (cos x)) x) (/ (- 1.0 (cos x)) x)) (/ (- 1.0 (cos x)) x))
  (sqrt (/ (- 1.0 (cos x)) x))
  (sqrt (/ (- 1.0 (cos x)) x))
  (- (- 1.0 (cos x)))
  (- x)
  (/ 1.0 x)
  (/ (cos x) x)
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- 1.0 (cos x))) (cbrt x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (cbrt (- 1.0 (cos x))) (sqrt x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1)
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) 1)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ 1 1)
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) 1)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ 1 1)
  (/ (- 1.0 (cos x)) x)
  (/ 1 x)
  (/ x (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (sqrt x))
  (/ (- 1.0 (cos x)) 1)
  (/ x (cbrt (- 1.0 (cos x))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (- 1.0 (cos x)))
  (/ x (- (sqrt 1.0) (sqrt (cos x))))
  (/ x (- 1.0 (cos x)))
  (* x (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* x (+ 1.0 (cos x)))
  (expm1 (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (log1p (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (* (/ 1 x) (/ (- 1.0 (cos x)) x))
  (+ (- (log x)) (- (log (- 1.0 (cos x))) (log x)))
  (+ (- (log x)) (log (/ (- 1.0 (cos x)) x)))
  (+ (- 0 (log x)) (- (log (- 1.0 (cos x))) (log x)))
  (+ (- 0 (log x)) (log (/ (- 1.0 (cos x)) x)))
  (+ (- (log 1) (log x)) (- (log (- 1.0 (cos x))) (log x)))
  (+ (- (log 1) (log x)) (log (/ (- 1.0 (cos x)) x)))
  (+ (log (/ 1 x)) (- (log (- 1.0 (cos x))) (log x)))
  (+ (log (/ 1 x)) (log (/ (- 1.0 (cos x)) x)))
  (log (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (exp (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (* (/ (* (* 1 1) 1) (* (* x x) x)) (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* x x) x)))
  (* (/ (* (* 1 1) 1) (* (* x x) x)) (* (* (/ (- 1.0 (cos x)) x) (/ (- 1.0 (cos x)) x)) (/ (- 1.0 (cos x)) x)))
  (* (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* x x) x)))
  (* (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (* (* (/ (- 1.0 (cos x)) x) (/ (- 1.0 (cos x)) x)) (/ (- 1.0 (cos x)) x)))
  (* (cbrt (* (/ 1 x) (/ (- 1.0 (cos x)) x))) (cbrt (* (/ 1 x) (/ (- 1.0 (cos x)) x))))
  (cbrt (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (* (* (* (/ 1 x) (/ (- 1.0 (cos x)) x)) (* (/ 1 x) (/ (- 1.0 (cos x)) x))) (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (sqrt (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (sqrt (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (* 1 (- 1.0 (cos x)))
  (* x x)
  (* (sqrt (/ 1 x)) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (sqrt (/ 1 x)) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (* (/ (sqrt 1) (sqrt x)) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (/ (sqrt 1) (sqrt x)) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (/ (sqrt 1) (sqrt x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (* (/ (sqrt 1) (sqrt x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (* (/ 1 (sqrt x)) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (/ 1 (sqrt x)) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (/ 1 (sqrt x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (* (/ 1 (sqrt x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (* (/ 1 x) (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x))))
  (* (/ 1 x) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (/ 1 x) (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))))
  (* (/ 1 x) (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)))
  (* (/ 1 x) (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 1))
  (* (/ 1 x) (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x))))
  (* (/ 1 x) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (* (/ 1 x) (/ (sqrt (- 1.0 (cos x))) 1))
  (* (/ 1 x) (/ 1 (* (cbrt x) (cbrt x))))
  (* (/ 1 x) (/ 1 (sqrt x)))
  (* (/ 1 x) (/ 1 1))
  (* (/ 1 x) (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x))))
  (* (/ 1 x) (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x)))
  (* (/ 1 x) (/ (+ (sqrt 1.0) (sqrt (cos x))) 1))
  (* (/ 1 x) (/ 1 (* (cbrt x) (cbrt x))))
  (* (/ 1 x) (/ 1 (sqrt x)))
  (* (/ 1 x) (/ 1 1))
  (* (/ 1 x) 1)
  (* (/ 1 x) (- 1.0 (cos x)))
  (* (cbrt (/ 1 x)) (/ (- 1.0 (cos x)) x))
  (* (sqrt (/ 1 x)) (/ (- 1.0 (cos x)) x))
  (* (/ (cbrt 1) (cbrt x)) (/ (- 1.0 (cos x)) x))
  (* (/ (cbrt 1) (sqrt x)) (/ (- 1.0 (cos x)) x))
  (* (/ (cbrt 1) x) (/ (- 1.0 (cos x)) x))
  (* (/ (sqrt 1) (cbrt x)) (/ (- 1.0 (cos x)) x))
  (* (/ (sqrt 1) (sqrt x)) (/ (- 1.0 (cos x)) x))
  (* (/ (sqrt 1) x) (/ (- 1.0 (cos x)) x))
  (* (/ 1 (cbrt x)) (/ (- 1.0 (cos x)) x))
  (* (/ 1 (sqrt x)) (/ (- 1.0 (cos x)) x))
  (* (/ 1 x) (/ (- 1.0 (cos x)) x))
  (* (/ 1 x) (/ (- 1.0 (cos x)) x))
  (* (/ 1 x) (/ (- 1.0 (cos x)) x))
  (* (/ 1 x) (- 1.0 (cos x)))
  (* 1 (/ (- 1.0 (cos x)) 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 x) (* 1/720 (pow x 5))) (* 1/24 (pow x 3)))
  (/ (- 1.0 (cos x)) x)
  (* -1 (/ (- (cos x) 1.0) 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))
0.494 * * [simplify]: iteration  0 :  582  enodes  (cost  999 )
0.505 * * [simplify]: iteration  1 :  2640  enodes  (cost  823 )
0.552 * * [simplify]: iteration  2 :  5001  enodes  (cost  787 )
0.556 * [simplify]: Simplified to:
   (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (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 (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (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 (/ (- 1.0 (cos x)) x))
  (log1p (/ (- 1.0 (cos x)) x))
  (log (/ (- 1.0 (cos x)) x))
  (log (/ (- 1.0 (cos x)) x))
  (exp (/ (- 1.0 (cos x)) x))
  (pow (/ (- 1.0 (cos x)) x) 3)
  (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x)))
  (cbrt (/ (- 1.0 (cos x)) x))
  (pow (/ (- 1.0 (cos x)) x) 3)
  (sqrt (/ (- 1.0 (cos x)) x))
  (sqrt (/ (- 1.0 (cos x)) x))
  (- (- 1.0 (cos x)))
  (- x)
  (/ 1.0 x)
  (/ (cos x) x)
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- 1.0 (cos x))) (cbrt x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x))
  (/ (cbrt (- 1.0 (cos x))) (pow x 1/2))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (cos x))) (cbrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (/ (sqrt (- 1.0 (cos x))) (sqrt x))
  (sqrt (- 1.0 (cos x)))
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  1
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (cbrt x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt (cos x))) (sqrt x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (cos x)) (sqrt x))
  1
  (/ (- 1.0 (cos x)) x)
  (/ 1 x)
  (/ x (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (sqrt x))
  (- 1.0 (cos x))
  (/ x (cbrt (- 1.0 (cos x))))
  (/ x (sqrt (- 1.0 (cos x))))
  (/ x (- 1.0 (cos x)))
  (/ x (- (sqrt 1.0) (sqrt (cos x))))
  (/ x (- 1.0 (cos x)))
  (* (fma 1.0 1.0 (fma (cos x) (cos x) (* 1.0 (cos x)))) x)
  (* x (+ 1.0 (cos x)))
  (expm1 (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (log1p (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (/ (- 1.0 (cos x)) (pow x 2))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (log (/ (- 1.0 (cos x)) (pow x 2)))
  (exp (/ (- 1.0 (cos x)) (pow x 2)))
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (* (cbrt (* (/ 1 x) (/ (- 1.0 (cos x)) x))) (cbrt (* (/ 1 x) (/ (- 1.0 (cos x)) x))))
  (cbrt (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (sqrt (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (sqrt (* (/ 1 x) (/ (- 1.0 (cos x)) x)))
  (- 1.0 (cos x))
  (pow x 2)
  (* (sqrt (/ 1 x)) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (sqrt (/ 1 x)) (sqrt (/ (- 1.0 (cos x)) x)))
  (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (pow x 1/2))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (pow x 1/2))
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (pow x 1/2))
  (/ (sqrt (/ (- 1.0 (cos x)) x)) (pow x 1/2))
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (* (/ 1 x) (* (cbrt (/ (- 1.0 (cos x)) x)) (cbrt (/ (- 1.0 (cos x)) x))))
  (* (/ 1 x) (sqrt (/ (- 1.0 (cos x)) x)))
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (* (cbrt x) (cbrt x))) x)
  (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) x)
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x)
  (/ (/ (sqrt (- 1.0 (cos x))) (* (cbrt x) (cbrt x))) x)
  (/ (sqrt (- 1.0 (cos x))) (* (sqrt x) x))
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (/ 1 x) (* (cbrt x) (cbrt x)))
  (/ (/ 1 x) (sqrt x))
  (/ 1 x)
  (/ (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (cbrt x) (cbrt x))) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) (* (sqrt x) x))
  (/ (+ (sqrt 1.0) (sqrt (cos x))) x)
  (/ (/ 1 x) (* (cbrt x) (cbrt x)))
  (/ (/ 1 x) (sqrt x))
  (/ 1 x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (* (cbrt (/ 1 x)) (/ (- 1.0 (cos x)) x))
  (* (sqrt (/ 1 x)) (/ (- 1.0 (cos x)) x))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) x)
  (/ (- 1.0 (cos x)) x)
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma x 1/2 (- (* 1/720 (pow x 5)) (* 1/24 (pow x 3))))
  (/ (- 1.0 (cos x)) x)
  (* -1 (/ (- (cos x) 1.0) x))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
0.557 * * * [progress]: adding candidates to table
0.787 * * [progress]: iteration 3 / 4
0.787 * * * [progress]: picking best candidate
0.818 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))>
0.818 * * * [progress]: localizing error
0.826 * * * [progress]: generating rewritten candidates
0.826 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
0.829 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.844 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.875 * * * [progress]: generating series expansions
0.876 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
0.876 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.876 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.876 * [taylor]: Taking taylor expansion of 1.0 in x
0.876 * [taylor]: Taking taylor expansion of (cos x) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.876 * [taylor]: Taking taylor expansion of 1.0 in x
0.876 * [taylor]: Taking taylor expansion of (cos x) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.890 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.890 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.890 * [taylor]: Taking taylor expansion of 1.0 in x
0.890 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.890 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.890 * [taylor]: Taking taylor expansion of x in x
0.890 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.890 * [taylor]: Taking taylor expansion of 1.0 in x
0.890 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.890 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.890 * [taylor]: Taking taylor expansion of x in x
0.894 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.894 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.894 * [taylor]: Taking taylor expansion of 1.0 in x
0.894 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.894 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.894 * [taylor]: Taking taylor expansion of -1 in x
0.894 * [taylor]: Taking taylor expansion of x in x
0.894 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.894 * [taylor]: Taking taylor expansion of 1.0 in x
0.894 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.894 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.894 * [taylor]: Taking taylor expansion of -1 in x
0.894 * [taylor]: Taking taylor expansion of x in x
0.897 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.898 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in (x) around 0
0.898 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in x
0.898 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.898 * [taylor]: Taking taylor expansion of 1.0 in x
0.898 * [taylor]: Taking taylor expansion of (cos x) in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.900 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) x) in x
0.900 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.900 * [taylor]: Taking taylor expansion of 1.0 in x
0.900 * [taylor]: Taking taylor expansion of (cos x) in x
0.900 * [taylor]: Taking taylor expansion of x in x
0.900 * [taylor]: Taking taylor expansion of x in x
0.913 * [approximate]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.913 * [taylor]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.913 * [taylor]: Taking taylor expansion of 1.0 in x
0.913 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of (* x (- 1.0 (cos (/ 1 x)))) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.913 * [taylor]: Taking taylor expansion of 1.0 in x
0.913 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.914 * [taylor]: Taking taylor expansion of x in x
0.925 * [approximate]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in (x) around 0
0.925 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in x
0.925 * [taylor]: Taking taylor expansion of -1 in x
0.925 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) x) in x
0.925 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.925 * [taylor]: Taking taylor expansion of 1.0 in x
0.925 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.925 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.925 * [taylor]: Taking taylor expansion of -1 in x
0.925 * [taylor]: Taking taylor expansion of x in x
0.925 * [taylor]: Taking taylor expansion of x in x
0.925 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (cos (/ -1 x))) x)) in x
0.925 * [taylor]: Taking taylor expansion of -1 in x
0.925 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) x) in x
0.925 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.925 * [taylor]: Taking taylor expansion of 1.0 in x
0.925 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.925 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.925 * [taylor]: Taking taylor expansion of -1 in x
0.925 * [taylor]: Taking taylor expansion of x in x
0.926 * [taylor]: Taking taylor expansion of x in x
0.940 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.940 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.940 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.940 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.940 * [taylor]: Taking taylor expansion of 1.0 in x
0.940 * [taylor]: Taking taylor expansion of (cos x) in x
0.940 * [taylor]: Taking taylor expansion of x in x
0.940 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.941 * [taylor]: Taking taylor expansion of x in x
0.943 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.943 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.943 * [taylor]: Taking taylor expansion of 1.0 in x
0.943 * [taylor]: Taking taylor expansion of (cos x) in x
0.943 * [taylor]: Taking taylor expansion of x in x
0.943 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.943 * [taylor]: Taking taylor expansion of x in x
0.958 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.958 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.958 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.958 * [taylor]: Taking taylor expansion of 1.0 in x
0.958 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.958 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.959 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.959 * [taylor]: Taking taylor expansion of x in x
0.959 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.959 * [taylor]: Taking taylor expansion of 1.0 in x
0.959 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.959 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.959 * [taylor]: Taking taylor expansion of x in x
0.976 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.976 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.976 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.976 * [taylor]: Taking taylor expansion of 1.0 in x
0.976 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.976 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.976 * [taylor]: Taking taylor expansion of -1 in x
0.976 * [taylor]: Taking taylor expansion of x in x
0.977 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.977 * [taylor]: Taking taylor expansion of x in x
0.977 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.977 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.977 * [taylor]: Taking taylor expansion of 1.0 in x
0.977 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.977 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.977 * [taylor]: Taking taylor expansion of -1 in x
0.977 * [taylor]: Taking taylor expansion of x in x
0.977 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.977 * [taylor]: Taking taylor expansion of x in x
0.987 * * * [progress]: simplifying candidates
0.989 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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 (* (- 1.0 (cos x)) (/ 1 x)))
  (log1p (* (- 1.0 (cos x)) (/ 1 x)))
  (* (- 1.0 (cos x)) (/ 1 x))
  (+ (log (- 1.0 (cos x))) (- (log x)))
  (+ (log (- 1.0 (cos x))) (- 0 (log x)))
  (+ (log (- 1.0 (cos x))) (- (log 1) (log x)))
  (+ (log (- 1.0 (cos x))) (log (/ 1 x)))
  (log (* (- 1.0 (cos x)) (/ 1 x)))
  (exp (* (- 1.0 (cos x)) (/ 1 x)))
  (* (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (/ (* (* 1 1) 1) (* (* x x) x)))
  (* (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (/ 1 x) (/ 1 x)) (/ 1 x)))
  (* (cbrt (* (- 1.0 (cos x)) (/ 1 x))) (cbrt (* (- 1.0 (cos x)) (/ 1 x))))
  (cbrt (* (- 1.0 (cos x)) (/ 1 x)))
  (* (* (* (- 1.0 (cos x)) (/ 1 x)) (* (- 1.0 (cos x)) (/ 1 x))) (* (- 1.0 (cos x)) (/ 1 x)))
  (sqrt (* (- 1.0 (cos x)) (/ 1 x)))
  (sqrt (* (- 1.0 (cos x)) (/ 1 x)))
  (* (- (pow 1.0 3) (pow (cos x) 3)) 1)
  (* (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))) x)
  (* (- (* 1.0 1.0) (* (cos x) (cos x))) 1)
  (* (+ 1.0 (cos x)) x)
  (* (sqrt (- 1.0 (cos x))) (sqrt (/ 1 x)))
  (* (sqrt (- 1.0 (cos x))) (sqrt (/ 1 x)))
  (* (sqrt (- 1.0 (cos x))) (/ (sqrt 1) (sqrt x)))
  (* (sqrt (- 1.0 (cos x))) (/ (sqrt 1) (sqrt x)))
  (* (sqrt (- 1.0 (cos x))) (/ 1 (sqrt x)))
  (* (sqrt (- 1.0 (cos x))) (/ 1 (sqrt x)))
  (* (- 1.0 (cos x)) (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* (- 1.0 (cos x)) (sqrt (/ 1 x)))
  (* (- 1.0 (cos x)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))))
  (* (- 1.0 (cos x)) (/ (* (cbrt 1) (cbrt 1)) (sqrt x)))
  (* (- 1.0 (cos x)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- 1.0 (cos x)) (/ (sqrt 1) (* (cbrt x) (cbrt x))))
  (* (- 1.0 (cos x)) (/ (sqrt 1) (sqrt x)))
  (* (- 1.0 (cos x)) (/ (sqrt 1) 1))
  (* (- 1.0 (cos x)) (/ 1 (* (cbrt x) (cbrt x))))
  (* (- 1.0 (cos x)) (/ 1 (sqrt x)))
  (* (- 1.0 (cos x)) (/ 1 1))
  (* (- 1.0 (cos x)) 1)
  (* (- 1.0 (cos x)) 1)
  (* (cbrt (- 1.0 (cos x))) (/ 1 x))
  (* (sqrt (- 1.0 (cos x))) (/ 1 x))
  (* (- 1.0 (cos x)) (/ 1 x))
  (* (- (sqrt 1.0) (sqrt (cos x))) (/ 1 x))
  (* (- 1.0 (cos x)) (/ 1 x))
  (* (- 1.0 (cos x)) 1)
  (* (- (pow 1.0 3) (pow (cos x) 3)) (/ 1 x))
  (* (- (* 1.0 1.0) (* (cos x) (cos x))) (/ 1 x))
  (expm1 (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (log1p (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))
  (+ (- (log x)) (+ (log (- 1.0 (cos x))) (- (log x))))
  (+ (- (log x)) (+ (log (- 1.0 (cos x))) (- 0 (log x))))
  (+ (- (log x)) (+ (log (- 1.0 (cos x))) (- (log 1) (log x))))
  (+ (- (log x)) (+ (log (- 1.0 (cos x))) (log (/ 1 x))))
  (+ (- (log x)) (log (* (- 1.0 (cos x)) (/ 1 x))))
  (+ (- 0 (log x)) (+ (log (- 1.0 (cos x))) (- (log x))))
  (+ (- 0 (log x)) (+ (log (- 1.0 (cos x))) (- 0 (log x))))
  (+ (- 0 (log x)) (+ (log (- 1.0 (cos x))) (- (log 1) (log x))))
  (+ (- 0 (log x)) (+ (log (- 1.0 (cos x))) (log (/ 1 x))))
  (+ (- 0 (log x)) (log (* (- 1.0 (cos x)) (/ 1 x))))
  (+ (- (log 1) (log x)) (+ (log (- 1.0 (cos x))) (- (log x))))
  (+ (- (log 1) (log x)) (+ (log (- 1.0 (cos x))) (- 0 (log x))))
  (+ (- (log 1) (log x)) (+ (log (- 1.0 (cos x))) (- (log 1) (log x))))
  (+ (- (log 1) (log x)) (+ (log (- 1.0 (cos x))) (log (/ 1 x))))
  (+ (- (log 1) (log x)) (log (* (- 1.0 (cos x)) (/ 1 x))))
  (+ (log (/ 1 x)) (+ (log (- 1.0 (cos x))) (- (log x))))
  (+ (log (/ 1 x)) (+ (log (- 1.0 (cos x))) (- 0 (log x))))
  (+ (log (/ 1 x)) (+ (log (- 1.0 (cos x))) (- (log 1) (log x))))
  (+ (log (/ 1 x)) (+ (log (- 1.0 (cos x))) (log (/ 1 x))))
  (+ (log (/ 1 x)) (log (* (- 1.0 (cos x)) (/ 1 x))))
  (log (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (exp (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (* (/ (* (* 1 1) 1) (* (* x x) x)) (* (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (/ (* (* 1 1) 1) (* (* x x) x))))
  (* (/ (* (* 1 1) 1) (* (* x x) x)) (* (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))))
  (* (/ (* (* 1 1) 1) (* (* x x) x)) (* (* (* (- 1.0 (cos x)) (/ 1 x)) (* (- 1.0 (cos x)) (/ 1 x))) (* (- 1.0 (cos x)) (/ 1 x))))
  (* (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (* (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (/ (* (* 1 1) 1) (* (* x x) x))))
  (* (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (* (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))))
  (* (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (* (* (* (- 1.0 (cos x)) (/ 1 x)) (* (- 1.0 (cos x)) (/ 1 x))) (* (- 1.0 (cos x)) (/ 1 x))))
  (* (cbrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))) (cbrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))))
  (cbrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (* (* (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))) (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))) (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (sqrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (sqrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (* 1 (* (- (pow 1.0 3) (pow (cos x) 3)) 1))
  (* x (* (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))) x))
  (* 1 (* (- (* 1.0 1.0) (* (cos x) (cos x))) 1))
  (* x (* (+ 1.0 (cos x)) x))
  (* 1 (- 1.0 (cos x)))
  (* x x)
  (* 1 (* (- 1.0 (cos x)) 1))
  (* x x)
  (* 1 (* (- (pow 1.0 3) (pow (cos x) 3)) (/ 1 x)))
  (* x (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* 1 (* (- (* 1.0 1.0) (* (cos x) (cos x))) (/ 1 x)))
  (* x (+ 1.0 (cos x)))
  (* (/ 1 x) (- 1.0 (cos x)))
  (* (cbrt (/ 1 x)) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (sqrt (/ 1 x)) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ (cbrt 1) (cbrt x)) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ (cbrt 1) (sqrt x)) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ (cbrt 1) x) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ (sqrt 1) (cbrt x)) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ (sqrt 1) (sqrt x)) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ (sqrt 1) x) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ 1 (cbrt x)) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ 1 (sqrt x)) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))
  (* (/ 1 x) (* (- (pow 1.0 3) (pow (cos x) 3)) 1))
  (* (/ 1 x) (* (- (* 1.0 1.0) (* (cos x) (cos x))) 1))
  (* (/ 1 x) (- 1.0 (cos x)))
  (* (/ 1 x) (* (- 1.0 (cos x)) 1))
  (* (/ 1 x) (* (- (pow 1.0 3) (pow (cos x) 3)) (/ 1 x)))
  (* (/ 1 x) (* (- (* 1.0 1.0) (* (cos x) (cos x))) (/ 1 x)))
  (* 1 (* (- 1.0 (cos x)) (/ 1 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 x) (* 1/720 (pow x 5))) (* 1/24 (pow x 3)))
  (/ (- 1.0 (cos x)) x)
  (* -1 (/ (- (cos x) 1.0) 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))
0.996 * * [simplify]: iteration  0 :  609  enodes  (cost  1041 )
1.007 * * [simplify]: iteration  1 :  2657  enodes  (cost  783 )
1.050 * * [simplify]: iteration  2 :  5001  enodes  (cost  759 )
1.053 * [simplify]: Simplified to:
   (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (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 (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (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 (* (- 1.0 (cos x)) (/ 1 x)))
  (log1p (* (- 1.0 (cos x)) (/ 1 x)))
  (/ (- 1.0 (cos x)) x)
  (log (/ (- 1.0 (cos x)) x))
  (log (/ (- 1.0 (cos x)) x))
  (log (/ (- 1.0 (cos x)) x))
  (log (/ (- 1.0 (cos x)) x))
  (log (/ (- 1.0 (cos x)) x))
  (exp (/ (- 1.0 (cos x)) x))
  (pow (/ (- 1.0 (cos x)) x) 3)
  (pow (/ (- 1.0 (cos x)) x) 3)
  (* (cbrt (* (- 1.0 (cos x)) (/ 1 x))) (cbrt (* (- 1.0 (cos x)) (/ 1 x))))
  (cbrt (* (- 1.0 (cos x)) (/ 1 x)))
  (pow (/ (- 1.0 (cos x)) x) 3)
  (sqrt (* (- 1.0 (cos x)) (/ 1 x)))
  (sqrt (* (- 1.0 (cos x)) (/ 1 x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (* x (+ 1.0 (cos x)))
  (* (sqrt (- 1.0 (cos x))) (sqrt (/ 1 x)))
  (* (sqrt (- 1.0 (cos x))) (sqrt (/ 1 x)))
  (/ (sqrt (- 1.0 (cos x))) (pow x 1/2))
  (/ (sqrt (- 1.0 (cos x))) (pow x 1/2))
  (/ (sqrt (- 1.0 (cos x))) (pow x 1/2))
  (/ (sqrt (- 1.0 (cos x))) (pow x 1/2))
  (* (- 1.0 (cos x)) (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* (- 1.0 (cos x)) (sqrt (/ 1 x)))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (sqrt x))
  (- 1.0 (cos x))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (sqrt x))
  (- 1.0 (cos x))
  (/ (- 1.0 (cos x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (cos x)) (sqrt x))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (* (cbrt (- 1.0 (cos x))) (/ 1 x))
  (* (sqrt (- 1.0 (cos x))) (/ 1 x))
  (/ (- 1.0 (cos x)) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ (- 1.0 (cos x)) x)
  (- 1.0 (cos x))
  (/ (- (pow 1.0 3) (pow (cos x) 3)) x)
  (/ (- (* 1.0 1.0) (* (cos x) (cos x))) x)
  (expm1 (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (log1p (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (/ (- 1.0 (cos x)) x) x)
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (- (log (/ (- 1.0 (cos x)) x)) (log x))
  (pow (exp (/ (- 1.0 (cos x)) x)) (/ 1 x))
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (* (cbrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))) (cbrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x)))))
  (cbrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (pow (/ (/ (- 1.0 (cos x)) x) x) 3)
  (sqrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (sqrt (* (/ 1 x) (* (- 1.0 (cos x)) (/ 1 x))))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (* x (* (+ 1.0 (cos x)) x))
  (- 1.0 (cos x))
  (pow x 2)
  (- 1.0 (cos x))
  (pow x 2)
  (/ (- (pow 1.0 3) (pow (cos x) 3)) x)
  (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))
  (/ (- (* 1.0 1.0) (* (cos x) (cos x))) x)
  (* x (+ 1.0 (cos x)))
  (/ (- 1.0 (cos x)) x)
  (* (/ (- 1.0 (cos x)) x) (cbrt (/ 1 x)))
  (* (/ (- 1.0 (cos x)) x) (sqrt (/ 1 x)))
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (/ (- 1.0 (cos x)) x) (cbrt x))
  (/ (/ (- 1.0 (cos x)) x) (sqrt x))
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (- (pow 1.0 3) (pow (cos x) 3)) x)
  (/ (- (* 1.0 1.0) (* (cos x) (cos x))) x)
  (/ (- 1.0 (cos x)) x)
  (/ (- 1.0 (cos x)) x)
  (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) x) x)
  (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) x) x)
  (/ (- 1.0 (cos x)) x)
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma x 1/2 (- (* 1/720 (pow x 5)) (* 1/24 (pow x 3))))
  (/ (- 1.0 (cos x)) x)
  (* -1 (/ (- (cos x) 1.0) x))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (/ (/ (- 1.0 (cos x)) x) x)
  (/ (/ (- 1.0 (cos x)) x) x)
1.054 * * * [progress]: adding candidates to table
1.266 * * [progress]: iteration 4 / 4
1.266 * * * [progress]: picking best candidate
1.294 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))>
1.294 * * * [progress]: localizing error
1.309 * * * [progress]: generating rewritten candidates
1.309 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
1.334 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 3 2)
1.337 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
1.338 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 3)
1.363 * * * [progress]: generating series expansions
1.363 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
1.364 * [approximate]: Taking taylor expansion of (- 1.0 (pow (cos x) 3)) in (x) around 0
1.364 * [taylor]: Taking taylor expansion of (- 1.0 (pow (cos x) 3)) in x
1.364 * [taylor]: Taking taylor expansion of 1.0 in x
1.364 * [taylor]: Taking taylor expansion of (pow (cos x) 3) in x
1.364 * [taylor]: Taking taylor expansion of (cos x) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.364 * [taylor]: Taking taylor expansion of (- 1.0 (pow (cos x) 3)) in x
1.364 * [taylor]: Taking taylor expansion of 1.0 in x
1.364 * [taylor]: Taking taylor expansion of (pow (cos x) 3) in x
1.365 * [taylor]: Taking taylor expansion of (cos x) in x
1.365 * [taylor]: Taking taylor expansion of x in x
1.385 * [approximate]: Taking taylor expansion of (- 1.0 (pow (cos (/ 1 x)) 3)) in (x) around 0
1.385 * [taylor]: Taking taylor expansion of (- 1.0 (pow (cos (/ 1 x)) 3)) in x
1.385 * [taylor]: Taking taylor expansion of 1.0 in x
1.385 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 x)) 3) in x
1.386 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.386 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.386 * [taylor]: Taking taylor expansion of x in x
1.386 * [taylor]: Taking taylor expansion of (- 1.0 (pow (cos (/ 1 x)) 3)) in x
1.386 * [taylor]: Taking taylor expansion of 1.0 in x
1.386 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 x)) 3) in x
1.386 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.386 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.386 * [taylor]: Taking taylor expansion of x in x
1.398 * [approximate]: Taking taylor expansion of (- 1.0 (pow (cos (/ -1 x)) 3)) in (x) around 0
1.398 * [taylor]: Taking taylor expansion of (- 1.0 (pow (cos (/ -1 x)) 3)) in x
1.398 * [taylor]: Taking taylor expansion of 1.0 in x
1.399 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 x)) 3) in x
1.399 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.399 * [taylor]: Taking taylor expansion of -1 in x
1.399 * [taylor]: Taking taylor expansion of x in x
1.399 * [taylor]: Taking taylor expansion of (- 1.0 (pow (cos (/ -1 x)) 3)) in x
1.399 * [taylor]: Taking taylor expansion of 1.0 in x
1.399 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 x)) 3) in x
1.399 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.399 * [taylor]: Taking taylor expansion of -1 in x
1.399 * [taylor]: Taking taylor expansion of x in x
1.418 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 3 2)
1.418 * [approximate]: Taking taylor expansion of (+ (cos x) 1.0) in (x) around 0
1.418 * [taylor]: Taking taylor expansion of (+ (cos x) 1.0) in x
1.418 * [taylor]: Taking taylor expansion of (cos x) in x
1.418 * [taylor]: Taking taylor expansion of x in x
1.418 * [taylor]: Taking taylor expansion of 1.0 in x
1.418 * [taylor]: Taking taylor expansion of (+ (cos x) 1.0) in x
1.418 * [taylor]: Taking taylor expansion of (cos x) in x
1.418 * [taylor]: Taking taylor expansion of x in x
1.418 * [taylor]: Taking taylor expansion of 1.0 in x
1.422 * [approximate]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in (x) around 0
1.423 * [taylor]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in x
1.423 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.423 * [taylor]: Taking taylor expansion of x in x
1.423 * [taylor]: Taking taylor expansion of 1.0 in x
1.423 * [taylor]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in x
1.423 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.423 * [taylor]: Taking taylor expansion of x in x
1.423 * [taylor]: Taking taylor expansion of 1.0 in x
1.425 * [approximate]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in (x) around 0
1.425 * [taylor]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in x
1.425 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.425 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.425 * [taylor]: Taking taylor expansion of -1 in x
1.425 * [taylor]: Taking taylor expansion of x in x
1.425 * [taylor]: Taking taylor expansion of 1.0 in x
1.425 * [taylor]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in x
1.425 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.425 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.425 * [taylor]: Taking taylor expansion of -1 in x
1.426 * [taylor]: Taking taylor expansion of x in x
1.426 * [taylor]: Taking taylor expansion of 1.0 in x
1.427 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
1.428 * [approximate]: Taking taylor expansion of (pow (cos x) 3) in (x) around 0
1.428 * [taylor]: Taking taylor expansion of (pow (cos x) 3) in x
1.428 * [taylor]: Taking taylor expansion of (cos x) in x
1.428 * [taylor]: Taking taylor expansion of x in x
1.428 * [taylor]: Taking taylor expansion of (pow (cos x) 3) in x
1.428 * [taylor]: Taking taylor expansion of (cos x) in x
1.428 * [taylor]: Taking taylor expansion of x in x
1.436 * [approximate]: Taking taylor expansion of (pow (cos (/ 1 x)) 3) in (x) around 0
1.437 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 x)) 3) in x
1.437 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.437 * [taylor]: Taking taylor expansion of x in x
1.437 * [taylor]: Taking taylor expansion of (pow (cos (/ 1 x)) 3) in x
1.437 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.437 * [taylor]: Taking taylor expansion of x in x
1.446 * [approximate]: Taking taylor expansion of (pow (cos (/ -1 x)) 3) in (x) around 0
1.446 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 x)) 3) in x
1.446 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.446 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.446 * [taylor]: Taking taylor expansion of -1 in x
1.446 * [taylor]: Taking taylor expansion of x in x
1.447 * [taylor]: Taking taylor expansion of (pow (cos (/ -1 x)) 3) in x
1.447 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.447 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.447 * [taylor]: Taking taylor expansion of -1 in x
1.447 * [taylor]: Taking taylor expansion of x in x
1.456 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 3)
1.456 * [approximate]: Taking taylor expansion of (* x (* (+ (cos x) 1.0) (cos x))) in (x) around 0
1.456 * [taylor]: Taking taylor expansion of (* x (* (+ (cos x) 1.0) (cos x))) in x
1.456 * [taylor]: Taking taylor expansion of x in x
1.456 * [taylor]: Taking taylor expansion of (* (+ (cos x) 1.0) (cos x)) in x
1.456 * [taylor]: Taking taylor expansion of (+ (cos x) 1.0) in x
1.456 * [taylor]: Taking taylor expansion of (cos x) in x
1.456 * [taylor]: Taking taylor expansion of x in x
1.456 * [taylor]: Taking taylor expansion of 1.0 in x
1.456 * [taylor]: Taking taylor expansion of (cos x) in x
1.456 * [taylor]: Taking taylor expansion of x in x
1.456 * [taylor]: Taking taylor expansion of (* x (* (+ (cos x) 1.0) (cos x))) in x
1.456 * [taylor]: Taking taylor expansion of x in x
1.456 * [taylor]: Taking taylor expansion of (* (+ (cos x) 1.0) (cos x)) in x
1.456 * [taylor]: Taking taylor expansion of (+ (cos x) 1.0) in x
1.456 * [taylor]: Taking taylor expansion of (cos x) in x
1.456 * [taylor]: Taking taylor expansion of x in x
1.456 * [taylor]: Taking taylor expansion of 1.0 in x
1.456 * [taylor]: Taking taylor expansion of (cos x) in x
1.456 * [taylor]: Taking taylor expansion of x in x
1.481 * [approximate]: Taking taylor expansion of (/ (* (+ (cos (/ 1 x)) 1.0) (cos (/ 1 x))) x) in (x) around 0
1.481 * [taylor]: Taking taylor expansion of (/ (* (+ (cos (/ 1 x)) 1.0) (cos (/ 1 x))) x) in x
1.481 * [taylor]: Taking taylor expansion of (* (+ (cos (/ 1 x)) 1.0) (cos (/ 1 x))) in x
1.481 * [taylor]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in x
1.481 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.481 * [taylor]: Taking taylor expansion of 1.0 in x
1.481 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.482 * [taylor]: Taking taylor expansion of x in x
1.482 * [taylor]: Taking taylor expansion of (/ (* (+ (cos (/ 1 x)) 1.0) (cos (/ 1 x))) x) in x
1.482 * [taylor]: Taking taylor expansion of (* (+ (cos (/ 1 x)) 1.0) (cos (/ 1 x))) in x
1.482 * [taylor]: Taking taylor expansion of (+ (cos (/ 1 x)) 1.0) in x
1.482 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.482 * [taylor]: Taking taylor expansion of x in x
1.482 * [taylor]: Taking taylor expansion of 1.0 in x
1.482 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.482 * [taylor]: Taking taylor expansion of x in x
1.483 * [taylor]: Taking taylor expansion of x in x
1.502 * [approximate]: Taking taylor expansion of (* -1 (/ (* (cos (/ -1 x)) (+ (cos (/ -1 x)) 1.0)) x)) in (x) around 0
1.502 * [taylor]: Taking taylor expansion of (* -1 (/ (* (cos (/ -1 x)) (+ (cos (/ -1 x)) 1.0)) x)) in x
1.502 * [taylor]: Taking taylor expansion of -1 in x
1.502 * [taylor]: Taking taylor expansion of (/ (* (cos (/ -1 x)) (+ (cos (/ -1 x)) 1.0)) x) in x
1.502 * [taylor]: Taking taylor expansion of (* (cos (/ -1 x)) (+ (cos (/ -1 x)) 1.0)) in x
1.502 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.502 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.502 * [taylor]: Taking taylor expansion of -1 in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.503 * [taylor]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in x
1.503 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.503 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.503 * [taylor]: Taking taylor expansion of -1 in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.503 * [taylor]: Taking taylor expansion of 1.0 in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.503 * [taylor]: Taking taylor expansion of (* -1 (/ (* (cos (/ -1 x)) (+ (cos (/ -1 x)) 1.0)) x)) in x
1.503 * [taylor]: Taking taylor expansion of -1 in x
1.503 * [taylor]: Taking taylor expansion of (/ (* (cos (/ -1 x)) (+ (cos (/ -1 x)) 1.0)) x) in x
1.503 * [taylor]: Taking taylor expansion of (* (cos (/ -1 x)) (+ (cos (/ -1 x)) 1.0)) in x
1.503 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.503 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.503 * [taylor]: Taking taylor expansion of -1 in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.504 * [taylor]: Taking taylor expansion of (+ (cos (/ -1 x)) 1.0) in x
1.504 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.504 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.504 * [taylor]: Taking taylor expansion of -1 in x
1.504 * [taylor]: Taking taylor expansion of x in x
1.504 * [taylor]: Taking taylor expansion of 1.0 in x
1.504 * [taylor]: Taking taylor expansion of x in x
1.525 * * * [progress]: simplifying candidates
1.530 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (pow (* (cbrt 1.0) (cbrt 1.0)) 3) (pow (cbrt 1.0) 3) (- (* (pow (cbrt (cos x)) 3) (pow (* (cbrt (cos x)) (cbrt (cos x))) 3))))
  (fma (- (pow (cbrt (cos x)) 3)) (pow (* (cbrt (cos x)) (cbrt (cos x))) 3) (* (pow (cbrt (cos x)) 3) (pow (* (cbrt (cos x)) (cbrt (cos x))) 3)))
  (fma (pow (* (cbrt 1.0) (cbrt 1.0)) 3) (pow (cbrt 1.0) 3) (- (* (pow (sqrt (cos x)) 3) (pow (sqrt (cos x)) 3))))
  (fma (- (pow (sqrt (cos x)) 3)) (pow (sqrt (cos x)) 3) (* (pow (sqrt (cos x)) 3) (pow (sqrt (cos x)) 3)))
  (fma (pow (* (cbrt 1.0) (cbrt 1.0)) 3) (pow (cbrt 1.0) 3) (- (* (pow (cos x) 3) (pow 1 3))))
  (fma (- (pow (cos x) 3)) (pow 1 3) (* (pow (cos x) 3) (pow 1 3)))
  (fma (pow (* (cbrt 1.0) (cbrt 1.0)) 3) (pow (cbrt 1.0) 3) (- (* (cos x) (* (cos x) (cos x)))))
  (fma (- (cos x)) (* (cos x) (cos x)) (* (cos x) (* (cos x) (cos x))))
  (fma (pow (* (cbrt 1.0) (cbrt 1.0)) 3) (pow (cbrt 1.0) 3) (- (* (cbrt (pow (cos x) 3)) (* (cbrt (pow (cos x) 3)) (cbrt (pow (cos x) 3))))))
  (fma (- (cbrt (pow (cos x) 3))) (* (cbrt (pow (cos x) 3)) (cbrt (pow (cos x) 3))) (* (cbrt (pow (cos x) 3)) (* (cbrt (pow (cos x) 3)) (cbrt (pow (cos x) 3)))))
  (fma (pow (* (cbrt 1.0) (cbrt 1.0)) 3) (pow (cbrt 1.0) 3) (- (* (pow (cbrt (cos x)) 3) (pow (* (cbrt (cos x)) (cbrt (cos x))) 3))))
  (fma (- (pow (cbrt (cos x)) 3)) (pow (* (cbrt (cos x)) (cbrt (cos x))) 3) (* (pow (cbrt (cos x)) 3) (pow (* (cbrt (cos x)) (cbrt (cos x))) 3)))
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  (pow (cos x) 3)
  (pow (cos x) 3)
  (- (+ (* 2.0 x) (* 0.375 (pow x 5))) (* 1.5 (pow x 3)))
  (* x (* (+ 1.0 (cos x)) (cos x)))
  (* x (* (+ 1.0 (cos x)) (cos x)))
1.545 * * [simplify]: iteration  0 :  676  enodes  (cost  2846 )
1.558 * * [simplify]: iteration  1 :  3067  enodes  (cost  1936 )
1.650 * * [simplify]: iteration  2 :  5001  enodes  (cost  1907 )
1.660 * [simplify]: Simplified to:
   (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (* (pow (cos x) 3) (+ (- 1) 1))
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  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (pow (cos x) 3) (+ (- 1) 1))
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  (- (pow 1.0 3) (pow (cos x) 3))
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  (- (pow 1.0 3) (pow (cos x) 3))
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  (expm1 (- (pow 1.0 3) (pow (cos x) 3)))
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  (exp (- (pow 1.0 3) (pow (cos x) 3)))
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  (exp (- (pow 1.0 3) (pow (cos x) 3)))
  (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (cbrt (- (pow 1.0 3) (pow (cos x) 3))))
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  (pow (- (pow 1.0 3) (pow (cos x) 3)) 3)
  (sqrt (- (pow 1.0 3) (pow (cos x) 3)))
  (sqrt (- (pow 1.0 3) (pow (cos x) 3)))
  (fma 1.0 1.0 (* (cos x) (+ (cos x) 1.0)))
  (- 1.0 (cos x))
  (- (pow (pow 1.0 3) 3) (pow (pow (cos x) 3) 3))
  (fma (pow (cos x) 3) (+ (pow 1.0 3) (pow (cos x) 3)) (pow 1.0 6))
  (- (pow (cos x) 3))
  (fma (- (pow (cos x) 3)) (pow (cos x) 3) (pow 1.0 6))
  (+ (pow 1.0 3) (pow (cos x) 3))
  (fma 1.0 (sqrt 1.0) (pow (cos x) 3/2))
  (- (pow (sqrt 1.0) 3) (pow (cos x) 3/2))
  (fma 1.0 (sqrt 1.0) (pow (cos x) 3/2))
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  (fma 1.0 (sqrt 1.0) (sqrt (pow (cos x) 3)))
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  (- (pow (sqrt 1.0) 3) (pow (cos x) 3/2))
  (fma 1.0 (sqrt 1.0) (pow (cos x) 3/2))
  (- (pow (sqrt 1.0) 3) (pow (cos x) 3/2))
  (fma 1.0 (sqrt 1.0) (pow (cos x) 3/2))
  (- (pow (sqrt 1.0) 3) (pow (cos x) 3/2))
  (fma 1.0 (sqrt 1.0) (sqrt (pow (cos x) 3)))
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  (+ (sqrt (pow 1.0 3)) (pow (cos x) 3/2))
  (- (sqrt (pow 1.0 3)) (pow (cos x) 3/2))
  (+ (sqrt (pow 1.0 3)) (pow (cos x) 3/2))
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  (- (pow 1.0 3) (pow (cos x) 3))
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  (expm1 (+ 1.0 (cos x)))
  (log1p (+ 1.0 (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))))
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  (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) (- (cos x) 1.0)))
  (- (* 1.0 1.0) (pow (cos x) 2))
  (- 1.0 (cos x))
  (+ 1.0 (cos x))
  (expm1 (pow (cos x) 3))
  (log1p (pow (cos x) 3))
  (log (pow (cos x) 3))
  (log (pow (cos x) 3))
  3
  (pow (cos x) (* (cbrt 3) (cbrt 3)))
  (pow (cos x) (sqrt 3))
  (cos x)
  (pow (cos x) 2)
  (cos x)
  (pow (cos x) 3/2)
  (pow (cos x) 3/2)
  1
  (pow (cos x) 3)
  (pow (cos x) 2)
  (log (pow (cos x) 3))
  (exp (pow (cos x) 3))
  (pow (cos x) 2)
  (cos x)
  (pow (pow (cos x) 3) 3)
  (pow (cos x) 2)
  (cos x)
  (pow (cos x) 3/2)
  (pow (cos x) 3/2)
  1
  (pow (cos x) 3)
  (pow (cos x) 2)
  (sqrt (pow (cos x) 3))
  (sqrt (pow (cos x) 3))
  (pow (cos x) 3/2)
  (pow (cos x) 3/2)
  (expm1 (* (* x (cos x)) (+ 1.0 (cos x))))
  (log1p (* (* x (cos x)) (+ 1.0 (cos x))))
  (* (* x (cos x)) (+ 1.0 (cos x)))
  (* (* x (cos x)) (+ 1.0 (cos x)))
  (log (* (* x (cos x)) (+ 1.0 (cos x))))
  (log (* (* x (cos x)) (+ 1.0 (cos x))))
  (log (* (* x (cos x)) (+ 1.0 (cos x))))
  (exp (* (* x (cos x)) (+ 1.0 (cos x))))
  (pow (* (* x (cos x)) (+ 1.0 (cos x))) 3)
  (pow (* (* x (cos x)) (+ 1.0 (cos x))) 3)
  (* (cbrt (* (* x (cos x)) (+ 1.0 (cos x)))) (cbrt (* (* x (cos x)) (+ 1.0 (cos x)))))
  (cbrt (* (* x (cos x)) (+ 1.0 (cos x))))
  (pow (* (* x (cos x)) (+ 1.0 (cos x))) 3)
  (sqrt (* (* x (cos x)) (+ 1.0 (cos x))))
  (sqrt (* (* x (cos x)) (+ 1.0 (cos x))))
  (* (* x (cos x)) 1.0)
  (* (pow (cos x) 2) x)
  (* (* x (cos x)) 1.0)
  (* (pow (cos x) 2) x)
  (* (* x (cos x)) (* (cbrt (+ 1.0 (cos x))) (cbrt (+ 1.0 (cos x)))))
  (* (* x (cos x)) (sqrt (+ 1.0 (cos x))))
  (* x (cos x))
  (* x (cos x))
  (* (cos x) (+ (cos x) 1.0))
  (* (* x (cos x)) (+ (pow 1.0 3) (pow (cos x) 3)))
  (* (* x (cos x)) (- (* 1.0 1.0) (* (cos x) (cos x))))
  (fma (pow x 2) 3/2 (- (* 61/240 (pow x 6)) (* 7/8 (pow x 4))))
  (- 1.0 (pow (cos x) 3))
  (- 1.0 (pow (cos x) 3))
  (fma (pow x 4) 1/24 (- 2.0 (* 1/2 (pow x 2))))
  (+ 1.0 (cos x))
  (+ 1.0 (cos x))
  (fma (pow x 4) 7/8 (- 1 (* 3/2 (pow x 2))))
  (pow (cos x) 3)
  (pow (cos x) 3)
  (fma x 2.0 (- (* 0.375 (pow x 5)) (* 1.5 (pow x 3))))
  (* (* x (cos x)) (+ 1.0 (cos x)))
  (* (* x (cos x)) (+ 1.0 (cos x)))
1.661 * * * [progress]: adding candidates to table
1.966 * [progress]: [Phase 3 of 3] Extracting.
1.967 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) x) (/ (cbrt (- 1.0 (cos x))) (sqrt x))))> #<alt (λ (x) (* (/ 1 x) (/ (log (exp (- 1.0 (cos x)))) x)))> #<alt (λ (x) (* (/ 1 x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x))) (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))))> #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (expm1 (log1p (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (log (exp (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (* (sqrt (pow (cos x) 3)) (sqrt (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (* (+ (pow 1.0 3/2) (pow (cos x) 3/2)) (- (pow 1.0 3/2) (pow (cos x) 3/2))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4)))) (* x x)))> #<alt (λ (x) (* (/ 1 x) (* (+ (sqrt 1.0) (sqrt (cos x))) (/ (- (sqrt 1.0) (sqrt (cos x))) x))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ 1 x) (* (cbrt (pow (- 1.0 (cos x)) 3)) (/ 1 x))))>)
1.969 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.969 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) x) (/ (cbrt (- 1.0 (cos x))) (sqrt x))))> #<alt (λ (x) (* (/ 1 x) (/ (log (exp (- 1.0 (cos x)))) x)))> #<alt (λ (x) (* (/ 1 x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x))) (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))))> #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (expm1 (log1p (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (log (exp (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (* (sqrt (pow (cos x) 3)) (sqrt (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (* (+ (pow 1.0 3/2) (pow (cos x) 3/2)) (- (pow 1.0 3/2) (pow (cos x) 3/2))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4)))) (* x x)))> #<alt (λ (x) (* (/ 1 x) (* (+ (sqrt 1.0) (sqrt (cos x))) (/ (- (sqrt 1.0) (sqrt (cos x))) x))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ 1 x) (* (cbrt (pow (- 1.0 (cos x)) 3)) (/ 1 x))))>)
2.035 * * * [regime]: Found split indices: #<option (#s(si 6 76) #s(si 4 201) #s(si 5 255))>
2.036 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (* (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) x) (/ (cbrt (- 1.0 (cos x))) (sqrt x))))> #<alt (λ (x) (* (/ 1 x) (/ (log (exp (- 1.0 (cos x)))) x)))> #<alt (λ (x) (* (/ 1 x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x))) (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))))> #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (expm1 (log1p (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (log (exp (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (* (sqrt (pow (cos x) 3)) (sqrt (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (* (+ (pow 1.0 3/2) (pow (cos x) 3/2)) (- (pow 1.0 3/2) (pow (cos x) 3/2))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4)))) (* x x)))> #<alt (λ (x) (* (/ 1 x) (* (+ (sqrt 1.0) (sqrt (cos x))) (/ (- (sqrt 1.0) (sqrt (cos x))) x))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ 1 x) (* (cbrt (pow (- 1.0 (cos x)) 3)) (/ 1 x))))>)
2.109 * [regimes]: Found splitpoints: (#s(sp 6 x -0.033320062920463786) #s(sp 4 x 0.03299608739970331) #s(sp 5 x +nan.0)) , with alts (#<alt (λ (x) (* (/ (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (sqrt x)) x) (/ (cbrt (- 1.0 (cos x))) (sqrt x))))> #<alt (λ (x) (* (/ 1 x) (/ (log (exp (- 1.0 (cos x)))) x)))> #<alt (λ (x) (* (/ 1 x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x))) (* (sqrt (/ 1 x)) (/ (sqrt (- 1.0 (cos x))) (sqrt x)))))> #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (expm1 (log1p (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (log (exp (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (* (sqrt (pow (cos x) 3)) (sqrt (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (/ (* (+ (pow 1.0 3/2) (pow (cos x) 3/2)) (- (pow 1.0 3/2) (pow (cos x) 3/2))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))))> #<alt (λ (x) (/ (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4)))) (* x x)))> #<alt (λ (x) (* (/ 1 x) (* (+ (sqrt 1.0) (sqrt (cos x))) (/ (- (sqrt 1.0) (sqrt (cos x))) x))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ 1 x) (* (cbrt (pow (- 1.0 (cos x)) 3)) (/ 1 x))))>)
2.109 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.033320062920463786) (/ (/ (- (pow 1.0 3) (expm1 (log1p (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))) (if (<= x 0.03299608739970331) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) (/ (exp (log (- 1.0 (cos x)))) (* x x))))
2.110 * * [simplify]: iteration  0 :  42  enodes  (cost  26 )
2.110 * * [simplify]: iteration  1 :  42  enodes  (cost  26 )
2.111 * [simplify]: Simplified to:
   (if (<= x -0.033320062920463786) (/ (/ (- (pow 1.0 3) (expm1 (log1p (pow (cos x) 3)))) x) (fma 1.0 (* x 1.0) (* (* x (cos x)) (+ 1.0 (cos x))))) (if (<= x 0.03299608739970331) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) (/ (exp (log (- 1.0 (cos x)))) (* x x))))
4.320 * [regime-testing]: Baseline error score: 30.282618726741564
4.320 * [regime-testing]: Oracle error score: 0.09355240664854708
4.322 * [regime-testing]: End program error score: 0.3877753894554319