18.902 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.051 * * * [progress]: [2/2] Setting up program.
0.053 * [progress]: [Phase 2 of 3] Improving.
0.053 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (cos x)) (* x x))
0.055 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.057 * * [simplify]: iteration  1 :  21  enodes  (cost  4 )
0.058 * * [simplify]: iteration  2 :  26  enodes  (cost  4 )
0.059 * * [simplify]: iteration  3 :  28  enodes  (cost  4 )
0.060 * * [simplify]: iteration  4 :  28  enodes  (cost  4 )
0.060 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (* x x))
0.061 * * [progress]: iteration 1 / 4
0.061 * * * [progress]: picking best candidate
0.062 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (* x x)))>
0.062 * * * [progress]: localizing error
0.068 * * * [progress]: generating rewritten candidates
0.068 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.075 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.080 * * * [progress]: generating series expansions
0.080 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.080 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.080 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.080 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [taylor]: Taking taylor expansion of (cos x) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.083 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * [taylor]: Taking taylor expansion of (cos x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.098 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.098 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.098 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.098 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.110 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.110 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) 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 -1 in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.111 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.111 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.111 * [taylor]: Taking taylor expansion of -1 in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.125 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.125 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.125 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * [taylor]: Taking taylor expansion of (cos x) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * [taylor]: Taking taylor expansion of (cos x) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.135 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.135 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.135 * [taylor]: Taking taylor expansion of 1.0 in x
0.135 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.135 * [taylor]: Taking taylor expansion of 1.0 in x
0.135 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.138 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.138 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.138 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.139 * [taylor]: Taking taylor expansion of -1 in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.139 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.139 * [taylor]: Taking taylor expansion of -1 in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.142 * * * [progress]: simplifying candidates
0.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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)))
  (neg (- 1.0 (cos x)))
  (neg (* 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)))
  (/ (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))))
  (neg (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))
  (neg (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))
0.146 * * [simplify]: iteration  0 :  221  enodes  (cost  271 )
0.150 * * [simplify]: iteration  1 :  735  enodes  (cost  239 )
0.161 * * [simplify]: iteration  2 :  2396  enodes  (cost  239 )
0.204 * * [simplify]: iteration  3 :  5002  enodes  (cost  239 )
0.206 * [simplify]: Simplified to:
   (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)))
  (neg (- 1.0 (cos x)))
  (neg (* 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)))
  (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (pow x 2))
  (* (* x x) (+ 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))))
  (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))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (neg (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))
  (neg (cos x))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (/ (- 1.0 (cos x)) (* x x))
  (/ (- 1.0 (cos x)) (* 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))
0.206 * * * [progress]: adding candidates to table
0.292 * * [progress]: iteration 2 / 4
0.292 * * * [progress]: picking best candidate
0.317 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>
0.317 * * * [progress]: localizing error
0.327 * * * [progress]: generating rewritten candidates
0.327 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
0.331 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
0.334 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
0.338 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.352 * * * [progress]: generating series expansions
0.352 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
0.352 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.352 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.352 * [taylor]: Taking taylor expansion of 1.0 in x
0.352 * [taylor]: Taking taylor expansion of (cos x) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.352 * [taylor]: Taking taylor expansion of 1.0 in x
0.352 * [taylor]: Taking taylor expansion of (cos x) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.363 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.363 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.363 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.363 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.366 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.366 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.366 * [taylor]: Taking taylor expansion of 1.0 in x
0.366 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.366 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.366 * [taylor]: Taking taylor expansion of -1 in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.367 * [taylor]: Taking taylor expansion of 1.0 in x
0.367 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.367 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.367 * [taylor]: Taking taylor expansion of -1 in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.370 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
0.370 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.370 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.370 * [taylor]: Taking taylor expansion of 1.0 in x
0.370 * [taylor]: Taking taylor expansion of (cos x) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.370 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.370 * [taylor]: Taking taylor expansion of 1.0 in x
0.370 * [taylor]: Taking taylor expansion of (cos x) in x
0.370 * [taylor]: Taking taylor expansion of x in x
0.383 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.383 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.383 * [taylor]: Taking taylor expansion of 1.0 in x
0.383 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.384 * [taylor]: Taking taylor expansion of 1.0 in x
0.384 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.384 * [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 -1 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 -1 in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.391 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
0.391 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.391 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.391 * [taylor]: Taking taylor expansion of 1.0 in x
0.391 * [taylor]: Taking taylor expansion of (cos x) in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.391 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.391 * [taylor]: Taking taylor expansion of 1.0 in x
0.391 * [taylor]: Taking taylor expansion of (cos x) in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.401 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.401 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.401 * [taylor]: Taking taylor expansion of 1.0 in x
0.401 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.401 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.401 * [taylor]: Taking taylor expansion of 1.0 in x
0.401 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.404 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.404 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.404 * [taylor]: Taking taylor expansion of 1.0 in x
0.404 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.405 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.405 * [taylor]: Taking taylor expansion of -1 in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.405 * [taylor]: Taking taylor expansion of 1.0 in x
0.405 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.405 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.405 * [taylor]: Taking taylor expansion of -1 in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.408 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
0.409 * [approximate]: Taking taylor expansion of (pow (pow (- 1.0 (cos x)) 2) 1/3) in (x) around 0
0.409 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos x)) 2) 1/3) in x
0.409 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos x)) 2)))) in x
0.409 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos x)) 2))) in x
0.409 * [taylor]: Taking taylor expansion of 1/3 in x
0.409 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos x)) 2)) in x
0.409 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2) in x
0.409 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.409 * [taylor]: Taking taylor expansion of (cos x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos x)) 2) 1/3) in x
0.413 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos x)) 2)))) in x
0.413 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos x)) 2))) in x
0.413 * [taylor]: Taking taylor expansion of 1/3 in x
0.413 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos x)) 2)) in x
0.413 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2) in x
0.413 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.413 * [taylor]: Taking taylor expansion of 1.0 in x
0.413 * [taylor]: Taking taylor expansion of (cos x) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.452 * [approximate]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ 1 x))) 2) 1/3) in (x) around 0
0.452 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ 1 x))) 2) 1/3) in x
0.452 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos (/ 1 x))) 2)))) in x
0.452 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos (/ 1 x))) 2))) in x
0.452 * [taylor]: Taking taylor expansion of 1/3 in x
0.452 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos (/ 1 x))) 2)) in x
0.452 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2) in x
0.452 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.452 * [taylor]: Taking taylor expansion of 1.0 in x
0.452 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ 1 x))) 2) 1/3) in x
0.453 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos (/ 1 x))) 2)))) in x
0.453 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos (/ 1 x))) 2))) in x
0.453 * [taylor]: Taking taylor expansion of 1/3 in x
0.453 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos (/ 1 x))) 2)) in x
0.453 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2) in x
0.453 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.453 * [taylor]: Taking taylor expansion of 1.0 in x
0.453 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.497 * [approximate]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ -1 x))) 2) 1/3) in (x) around 0
0.497 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ -1 x))) 2) 1/3) in x
0.497 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos (/ -1 x))) 2)))) in x
0.497 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos (/ -1 x))) 2))) in x
0.497 * [taylor]: Taking taylor expansion of 1/3 in x
0.497 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos (/ -1 x))) 2)) in x
0.497 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2) in x
0.497 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.497 * [taylor]: Taking taylor expansion of 1.0 in x
0.497 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.497 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.497 * [taylor]: Taking taylor expansion of -1 in x
0.497 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ -1 x))) 2) 1/3) in x
0.498 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos (/ -1 x))) 2)))) in x
0.498 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos (/ -1 x))) 2))) in x
0.498 * [taylor]: Taking taylor expansion of 1/3 in x
0.498 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos (/ -1 x))) 2)) in x
0.498 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2) in x
0.498 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.498 * [taylor]: Taking taylor expansion of 1.0 in x
0.498 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.498 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.498 * [taylor]: Taking taylor expansion of -1 in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.538 * * * [progress]: simplifying candidates
0.540 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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))))
  (neg (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))
  (neg (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))))
  (neg (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))
  (neg (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))))
  (neg (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))
  (neg (cos x))
  (+ 1/3 1/3)
  (+ 1 1)
  (* (- 1.0 (cos x)) (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (+ 1 1)
  (+ (log (cbrt (- 1.0 (cos x)))) (log (cbrt (- 1.0 (cos x)))))
  (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (exp (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (* (- 1.0 (cos x)) (- 1.0 (cos x)))
  (* (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (cbrt (* (cbrt (- 1.0 (cos x))) (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)))) (* (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))) (cbrt (- 1.0 (cos x)))))
  (sqrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (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)) (* 1.0 (cos x))))))
  (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (* (cbrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))) (cbrt (+ 1.0 (cos x))))
  (* (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))) (cbrt (- (pow 1.0 3) (pow (cos x) 3))))
  (* (cbrt (+ 1.0 (cos x))) (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 1.0) (* (cos x) (cos x)))))
  (* (cbrt (+ 1.0 (cos x))) (cbrt (+ 1.0 (cos x))))
  (* (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))))
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (+ (sqrt 1.0) (sqrt (cos x)))))
  (* (cbrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x)))))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt (- 1.0 (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 (cbrt (- 1.0 (cos x))))))
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x)))))
  (* (sqrt (cbrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* (sqrt (cbrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* 1 1)
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* (sqrt (cbrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (sqrt (cbrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (sqrt (cbrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* (sqrt (cbrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt (- 1.0 (cos x))) (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (cbrt (- 1.0 (cos x))) (cbrt 1))
  (* (cbrt (- 1.0 (cos x))) (cbrt (+ (sqrt 1.0) (sqrt (cos x)))))
  (* (cbrt (- 1.0 (cos x))) (cbrt 1))
  (* (cbrt (- 1.0 (cos x))) (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x))))))
  (* (cbrt (- 1.0 (cos x))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* (cbrt (- 1.0 (cos x))) 1)
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))
  (* (sqrt (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- (pow 1.0 3) (pow (cos x) 3))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (cbrt (- 1.0 (cos x))))
  (* (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))) (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))
  (- (+ (* 7/6480 (* (pow x 4) (exp (* 1/3 (+ (* 4 (log x)) (log 1/4)))))) (exp (* 1/3 (+ (* 4 (log x)) (log 1/4))))) (* 1/18 (* (pow x 2) (exp (* 1/3 (+ (* 4 (log x)) (log 1/4)))))))
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
0.548 * * [simplify]: iteration  0 :  224  enodes  (cost  813 )
0.552 * * [simplify]: iteration  1 :  704  enodes  (cost  768 )
0.568 * * [simplify]: iteration  2 :  3166  enodes  (cost  698 )
0.641 * * [simplify]: iteration  3 :  5001  enodes  (cost  681 )
0.645 * [simplify]: Simplified to:
   (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (pow (- 1.0 (cos x)) 1/2)
  (pow (- 1.0 (cos x)) 1/2)
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (neg (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))
  (neg (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (pow (- 1.0 (cos x)) 1/2)
  (pow (- 1.0 (cos x)) 1/2)
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (neg (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))
  (neg (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (pow (- 1.0 (cos x)) 1/2)
  (pow (- 1.0 (cos x)) 1/2)
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (neg (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))
  (neg (cos x))
  2/3
  2
  (pow (- 1.0 (cos x)) 2)
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  2
  (* 2 (log (cbrt (- 1.0 (cos x)))))
  (* 2 (log (cbrt (- 1.0 (cos x)))))
  (pow (exp 1) (pow (sqrt (cbrt (- 1.0 (cos x)))) 4))
  (pow (- 1.0 (cos x)) 2)
  (* (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))))
  (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (pow (- 1.0 (cos x)) 2)
  (fabs (cbrt (- 1.0 (cos x))))
  (fabs (cbrt (- 1.0 (cos x))))
  (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (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)) (* 1.0 (cos x))))))
  (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (* (cbrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))) (cbrt (+ 1.0 (cos x))))
  (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (* (cbrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))) (cbrt (+ 1.0 (cos x))))
  (* (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))) (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (* (cbrt (+ 1.0 (cos x))) (cbrt (+ 1.0 (cos x))))
  (* (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))))
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  1
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  1
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (* (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (+ (sqrt 1.0) (sqrt (cos x)))))
  (* (cbrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x)))))
  1
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  1
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (pow (cbrt (cbrt (- 1.0 (cos x)))) 4)
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x)))))
  (cbrt (- 1.0 (cos x)))
  (cbrt (- 1.0 (cos x)))
  1
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (* (cbrt (sqrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))))
  (cbrt (- 1.0 (cos x)))
  (cbrt (- 1.0 (cos x)))
  2/3
  2
  (* (cbrt (- 1.0 (cos x))) (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (sqrt (- 1.0 (cos x)))))
  (cbrt (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (+ (sqrt 1.0) (sqrt (cos x)))))
  (cbrt (- 1.0 (cos x)))
  (pow (cbrt (cbrt (- 1.0 (cos x)))) 5)
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 3)
  (cbrt (- 1.0 (cos x)))
  (pow (cbrt (cbrt (- 1.0 (cos x)))) 4)
  (* (cbrt (- 1.0 (cos x))) (cbrt (sqrt (- 1.0 (cos x)))))
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (* (cbrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt (- 1.0 (cos x))))
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (pow (cbrt (cbrt (- 1.0 (cos x)))) 4)
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 3)
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (* (cbrt (- 1.0 (cos x))) (cbrt (- (pow 1.0 3) (pow (cos x) 3))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- (pow 1.0 3) (pow (cos x) 3))))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- (* 1.0 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))
  (* (* (pow 1/4 1/3) (pow x 4/3)) (+ (+ (* 7/6480 (pow x 4)) 1) (* -1/18 (pow x 2))))
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
  (pow (pow (- 1.0 (cos x)) 2) 1/3)
0.646 * * * [progress]: adding candidates to table
0.907 * * [progress]: iteration 3 / 4
0.907 * * * [progress]: picking best candidate
0.939 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (pow (- 1.0 (cos x)) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))>
0.939 * * * [progress]: localizing error
0.950 * * * [progress]: generating rewritten candidates
0.950 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
0.954 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
0.958 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.962 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.966 * * * [progress]: generating series expansions
0.966 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
0.966 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.966 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.966 * [taylor]: Taking taylor expansion of 1.0 in x
0.966 * [taylor]: Taking taylor expansion of (cos x) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.966 * [taylor]: Taking taylor expansion of 1.0 in x
0.966 * [taylor]: Taking taylor expansion of (cos x) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.978 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.978 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.978 * [taylor]: Taking taylor expansion of 1.0 in x
0.978 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.979 * [taylor]: Taking taylor expansion of x in x
0.979 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.979 * [taylor]: Taking taylor expansion of 1.0 in x
0.979 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.979 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.979 * [taylor]: Taking taylor expansion of x in x
0.982 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.982 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.982 * [taylor]: Taking taylor expansion of 1.0 in x
0.982 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.982 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.982 * [taylor]: Taking taylor expansion of -1 in x
0.982 * [taylor]: Taking taylor expansion of x in x
0.982 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.982 * [taylor]: Taking taylor expansion of 1.0 in x
0.982 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.982 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.982 * [taylor]: Taking taylor expansion of -1 in x
0.982 * [taylor]: Taking taylor expansion of x in x
0.986 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
0.986 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.986 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.986 * [taylor]: Taking taylor expansion of 1.0 in x
0.986 * [taylor]: Taking taylor expansion of (cos x) in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.986 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.986 * [taylor]: Taking taylor expansion of 1.0 in x
0.986 * [taylor]: Taking taylor expansion of (cos x) in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.996 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.996 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.996 * [taylor]: Taking taylor expansion of 1.0 in x
0.996 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.996 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.996 * [taylor]: Taking taylor expansion of 1.0 in x
0.996 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.999 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.999 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.999 * [taylor]: Taking taylor expansion of 1.0 in x
0.999 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.999 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.999 * [taylor]: Taking taylor expansion of -1 in x
0.999 * [taylor]: Taking taylor expansion of x in x
1.000 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.000 * [taylor]: Taking taylor expansion of 1.0 in x
1.000 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.000 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.000 * [taylor]: Taking taylor expansion of -1 in x
1.000 * [taylor]: Taking taylor expansion of x in x
1.003 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
1.003 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2/3) in (x) around 0
1.003 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2/3) in x
1.003 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos x))))) in x
1.003 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos x)))) in x
1.003 * [taylor]: Taking taylor expansion of 2/3 in x
1.003 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
1.003 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.003 * [taylor]: Taking taylor expansion of 1.0 in x
1.003 * [taylor]: Taking taylor expansion of (cos x) in x
1.003 * [taylor]: Taking taylor expansion of x in x
1.007 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2/3) in x
1.007 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos x))))) in x
1.007 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos x)))) in x
1.007 * [taylor]: Taking taylor expansion of 2/3 in x
1.007 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
1.007 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.007 * [taylor]: Taking taylor expansion of 1.0 in x
1.007 * [taylor]: Taking taylor expansion of (cos x) in x
1.007 * [taylor]: Taking taylor expansion of x in x
1.041 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2/3) in (x) around 0
1.041 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2/3) in x
1.041 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos (/ 1 x)))))) in x
1.041 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos (/ 1 x))))) in x
1.041 * [taylor]: Taking taylor expansion of 2/3 in x
1.041 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
1.041 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.041 * [taylor]: Taking taylor expansion of 1.0 in x
1.041 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.041 * [taylor]: Taking taylor expansion of x in x
1.041 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2/3) in x
1.041 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos (/ 1 x)))))) in x
1.041 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos (/ 1 x))))) in x
1.041 * [taylor]: Taking taylor expansion of 2/3 in x
1.041 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
1.041 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.041 * [taylor]: Taking taylor expansion of 1.0 in x
1.041 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.042 * [taylor]: Taking taylor expansion of x in x
1.078 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2/3) in (x) around 0
1.078 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2/3) in x
1.078 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos (/ -1 x)))))) in x
1.078 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos (/ -1 x))))) in x
1.079 * [taylor]: Taking taylor expansion of 2/3 in x
1.079 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
1.079 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.079 * [taylor]: Taking taylor expansion of 1.0 in x
1.079 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.079 * [taylor]: Taking taylor expansion of -1 in x
1.079 * [taylor]: Taking taylor expansion of x in x
1.079 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2/3) in x
1.079 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos (/ -1 x)))))) in x
1.079 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos (/ -1 x))))) in x
1.079 * [taylor]: Taking taylor expansion of 2/3 in x
1.079 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
1.079 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.079 * [taylor]: Taking taylor expansion of 1.0 in x
1.079 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.079 * [taylor]: Taking taylor expansion of -1 in x
1.079 * [taylor]: Taking taylor expansion of x in x
1.114 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
1.114 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in (x) around 0
1.114 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
1.114 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
1.114 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
1.114 * [taylor]: Taking taylor expansion of 1/3 in x
1.114 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
1.114 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.114 * [taylor]: Taking taylor expansion of 1.0 in x
1.114 * [taylor]: Taking taylor expansion of (cos x) in x
1.114 * [taylor]: Taking taylor expansion of x in x
1.117 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
1.117 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
1.117 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
1.117 * [taylor]: Taking taylor expansion of 1/3 in x
1.117 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
1.117 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.117 * [taylor]: Taking taylor expansion of 1.0 in x
1.118 * [taylor]: Taking taylor expansion of (cos x) in x
1.118 * [taylor]: Taking taylor expansion of x in x
1.154 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in (x) around 0
1.154 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
1.154 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
1.154 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
1.154 * [taylor]: Taking taylor expansion of 1/3 in x
1.154 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
1.154 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.154 * [taylor]: Taking taylor expansion of 1.0 in x
1.154 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.154 * [taylor]: Taking taylor expansion of x in x
1.155 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
1.155 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
1.155 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
1.155 * [taylor]: Taking taylor expansion of 1/3 in x
1.155 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
1.155 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.155 * [taylor]: Taking taylor expansion of 1.0 in x
1.155 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.155 * [taylor]: Taking taylor expansion of x in x
1.189 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in (x) around 0
1.189 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
1.189 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
1.189 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
1.189 * [taylor]: Taking taylor expansion of 1/3 in x
1.189 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
1.189 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.189 * [taylor]: Taking taylor expansion of 1.0 in x
1.189 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.189 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.189 * [taylor]: Taking taylor expansion of -1 in x
1.189 * [taylor]: Taking taylor expansion of x in x
1.190 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
1.190 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
1.190 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
1.190 * [taylor]: Taking taylor expansion of 1/3 in x
1.190 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
1.190 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.190 * [taylor]: Taking taylor expansion of 1.0 in x
1.190 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.190 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.190 * [taylor]: Taking taylor expansion of -1 in x
1.190 * [taylor]: Taking taylor expansion of x in x
1.227 * * * [progress]: simplifying candidates
1.228 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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))))
  (neg (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))
  (neg (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))))
  (neg (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))
  (neg (cos x))
  (* (log (- 1.0 (cos x))) 2/3)
  (* (log (- 1.0 (cos x))) 2/3)
  (* 1 2/3)
  (pow (- 1.0 (cos x)) (* (cbrt 2/3) (cbrt 2/3)))
  (pow (- 1.0 (cos x)) (sqrt 2/3))
  (pow (- 1.0 (cos x)) 1)
  (pow (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) 2/3)
  (pow (cbrt (- 1.0 (cos x))) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  (pow 1 2/3)
  (pow (- 1.0 (cos x)) 2/3)
  (pow (+ (sqrt 1.0) (sqrt (cos x))) 2/3)
  (pow (- (sqrt 1.0) (sqrt (cos x))) 2/3)
  (pow 1 2/3)
  (pow (- 1.0 (cos x)) 2/3)
  (log (pow (- 1.0 (cos x)) 2/3))
  (exp (pow (- 1.0 (cos x)) 2/3))
  (* (cbrt (pow (- 1.0 (cos x)) 2/3)) (cbrt (pow (- 1.0 (cos x)) 2/3)))
  (cbrt (pow (- 1.0 (cos x)) 2/3))
  (* (* (pow (- 1.0 (cos x)) 2/3) (pow (- 1.0 (cos x)) 2/3)) (pow (- 1.0 (cos x)) 2/3))
  (sqrt (pow (- 1.0 (cos x)) 2/3))
  (sqrt (pow (- 1.0 (cos x)) 2/3))
  (pow (- 1.0 (cos x)) (/ 2/3 2))
  (pow (- 1.0 (cos x)) (/ 2/3 2))
  (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))
  (- (+ (exp (* 2/3 (+ (* 2 (log x)) (log 1/2)))) (* 7/6480 (* (exp (* 2/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 4)))) (* 1/18 (* (exp (* 2/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 2))))
  (pow (- 1.0 (cos x)) 2/3)
  (pow (- 1.0 (cos x)) 2/3)
  (- (+ (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)
1.232 * * [simplify]: iteration  0 :  238  enodes  (cost  403 )
1.237 * * [simplify]: iteration  1 :  742  enodes  (cost  367 )
1.251 * * [simplify]: iteration  2 :  2847  enodes  (cost  352 )
1.321 * * [simplify]: iteration  3 :  5001  enodes  (cost  352 )
1.324 * [simplify]: Simplified to:
   (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 2/3)
  (pow (- 1.0 (cos x)) 1/3)
  (pow (- 1.0 (cos x)) 3)
  (pow (- 1.0 (cos x)) 1/2)
  (pow (- 1.0 (cos x)) 1/2)
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (neg (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))
  (neg (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 2/3)
  (pow (- 1.0 (cos x)) 1/3)
  (pow (- 1.0 (cos x)) 3)
  (pow (- 1.0 (cos x)) 1/2)
  (pow (- 1.0 (cos x)) 1/2)
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (neg (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))
  (neg (cos x))
  (log (pow (- 1.0 (cos x)) 2/3))
  (log (pow (- 1.0 (cos x)) 2/3))
  2/3
  (pow (- 1.0 (cos x)) (* (cbrt 2/3) (cbrt 2/3)))
  (pow (- 1.0 (cos x)) (sqrt 2/3))
  (- 1.0 (cos x))
  (pow (pow (- 1.0 (cos x)) 2/3) 2/3)
  (pow (cbrt (- 1.0 (cos x))) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  1
  (pow (- 1.0 (cos x)) 2/3)
  (pow (+ (sqrt 1.0) (sqrt (cos x))) 2/3)
  (pow (- (sqrt 1.0) (sqrt (cos x))) 2/3)
  1
  (pow (- 1.0 (cos x)) 2/3)
  (log (pow (- 1.0 (cos x)) 2/3))
  (exp (pow (- 1.0 (cos x)) 2/3))
  (pow (pow (- 1.0 (cos x)) 2/3) 2/3)
  (cbrt (pow (- 1.0 (cos x)) 2/3))
  (pow (- 1.0 (cos x)) 2)
  (sqrt (pow (- 1.0 (cos x)) 2/3))
  (sqrt (pow (- 1.0 (cos x)) 2/3))
  (pow (- 1.0 (cos x)) 1/3)
  (pow (- 1.0 (cos x)) 1/3)
  (log (cbrt (- 1.0 (cos x))))
  (exp (cbrt (- 1.0 (cos x))))
  (cbrt (pow (- 1.0 (cos x)) 2/3))
  (pow (pow (- 1.0 (cos x)) 1/3) 1/3)
  (pow (sqrt (- 1.0 (cos x))) 1/3)
  (pow (sqrt (- 1.0 (cos x))) 1/3)
  1
  (pow (- 1.0 (cos x)) 1/3)
  (pow (+ (sqrt 1.0) (sqrt (cos x))) 1/3)
  (pow (- (sqrt 1.0) (sqrt (cos x))) 1/3)
  1
  (pow (- 1.0 (cos x)) 1/3)
  (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)))
  (pow (cbrt (- 1.0 (cos x))) 2/3)
  (pow (pow (- 1.0 (cos x)) 1/3) 1/3)
  (- 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))
  (+ (+ (* (pow x 2) (* -1/18 (* (pow 1/2 2/3) (pow x 4/3)))) (* 7/6480 (* (exp (* 2/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 4)))) (* (pow 1/2 2/3) (pow x 4/3)))
  (pow (- 1.0 (cos x)) 2/3)
  (pow (- 1.0 (cos x)) 2/3)
  (+ (+ (* (pow x 2) (* -1/36 (* (pow 1/2 1/3) (pow x 2/3)))) (* 1/6480 (* (exp (* 1/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 4)))) (* (pow 1/2 1/3) (pow x 2/3)))
  (pow (- 1.0 (cos x)) 1/3)
  (pow (- 1.0 (cos x)) 1/3)
1.324 * * * [progress]: adding candidates to table
1.470 * * [progress]: iteration 4 / 4
1.470 * * * [progress]: picking best candidate
1.504 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (pow (log (exp (- 1.0 (cos x)))) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))>
1.504 * * * [progress]: localizing error
1.519 * * * [progress]: generating rewritten candidates
1.519 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1)
1.524 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1)
1.528 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1 1)
1.531 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
1.539 * * * [progress]: generating series expansions
1.539 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1)
1.539 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
1.539 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.539 * [taylor]: Taking taylor expansion of 1.0 in x
1.539 * [taylor]: Taking taylor expansion of (cos x) in x
1.539 * [taylor]: Taking taylor expansion of x in x
1.539 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.539 * [taylor]: Taking taylor expansion of 1.0 in x
1.539 * [taylor]: Taking taylor expansion of (cos x) in x
1.539 * [taylor]: Taking taylor expansion of x in x
1.549 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
1.549 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.549 * [taylor]: Taking taylor expansion of 1.0 in x
1.550 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.550 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.550 * [taylor]: Taking taylor expansion of x in x
1.550 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.550 * [taylor]: Taking taylor expansion of 1.0 in x
1.550 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.550 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.550 * [taylor]: Taking taylor expansion of x in x
1.553 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
1.553 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.554 * [taylor]: Taking taylor expansion of 1.0 in x
1.554 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.554 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.554 * [taylor]: Taking taylor expansion of -1 in x
1.554 * [taylor]: Taking taylor expansion of x in x
1.554 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.554 * [taylor]: Taking taylor expansion of 1.0 in x
1.554 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.554 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.554 * [taylor]: Taking taylor expansion of -1 in x
1.554 * [taylor]: Taking taylor expansion of x in x
1.557 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1)
1.557 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
1.557 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.557 * [taylor]: Taking taylor expansion of 1.0 in x
1.557 * [taylor]: Taking taylor expansion of (cos x) in x
1.557 * [taylor]: Taking taylor expansion of x in x
1.557 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.557 * [taylor]: Taking taylor expansion of 1.0 in x
1.557 * [taylor]: Taking taylor expansion of (cos x) in x
1.557 * [taylor]: Taking taylor expansion of x in x
1.567 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
1.567 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.567 * [taylor]: Taking taylor expansion of 1.0 in x
1.567 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.567 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.567 * [taylor]: Taking taylor expansion of x in x
1.568 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.568 * [taylor]: Taking taylor expansion of 1.0 in x
1.568 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.568 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.568 * [taylor]: Taking taylor expansion of x in x
1.571 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
1.571 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.571 * [taylor]: Taking taylor expansion of 1.0 in x
1.571 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.571 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.571 * [taylor]: Taking taylor expansion of -1 in x
1.571 * [taylor]: Taking taylor expansion of x in x
1.571 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.571 * [taylor]: Taking taylor expansion of 1.0 in x
1.571 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.571 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.571 * [taylor]: Taking taylor expansion of -1 in x
1.571 * [taylor]: Taking taylor expansion of x in x
1.575 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1 1)
1.575 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
1.575 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.575 * [taylor]: Taking taylor expansion of 1.0 in x
1.575 * [taylor]: Taking taylor expansion of (cos x) in x
1.575 * [taylor]: Taking taylor expansion of x in x
1.575 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.575 * [taylor]: Taking taylor expansion of 1.0 in x
1.575 * [taylor]: Taking taylor expansion of (cos x) in x
1.575 * [taylor]: Taking taylor expansion of x in x
1.585 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
1.585 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.585 * [taylor]: Taking taylor expansion of 1.0 in x
1.585 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.585 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.585 * [taylor]: Taking taylor expansion of x in x
1.588 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.588 * [taylor]: Taking taylor expansion of 1.0 in x
1.588 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.588 * [taylor]: Taking taylor expansion of x in x
1.592 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
1.592 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.592 * [taylor]: Taking taylor expansion of 1.0 in x
1.592 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.592 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.592 * [taylor]: Taking taylor expansion of -1 in x
1.592 * [taylor]: Taking taylor expansion of x in x
1.592 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.592 * [taylor]: Taking taylor expansion of 1.0 in x
1.592 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.592 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.592 * [taylor]: Taking taylor expansion of -1 in x
1.592 * [taylor]: Taking taylor expansion of x in x
1.595 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
1.595 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2/3) in (x) around 0
1.596 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2/3) in x
1.596 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos x))))) in x
1.596 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos x)))) in x
1.596 * [taylor]: Taking taylor expansion of 2/3 in x
1.596 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
1.596 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.596 * [taylor]: Taking taylor expansion of 1.0 in x
1.596 * [taylor]: Taking taylor expansion of (cos x) in x
1.596 * [taylor]: Taking taylor expansion of x in x
1.599 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2/3) in x
1.599 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos x))))) in x
1.599 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos x)))) in x
1.599 * [taylor]: Taking taylor expansion of 2/3 in x
1.599 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
1.599 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.599 * [taylor]: Taking taylor expansion of 1.0 in x
1.599 * [taylor]: Taking taylor expansion of (cos x) in x
1.599 * [taylor]: Taking taylor expansion of x in x
1.635 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2/3) in (x) around 0
1.635 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2/3) in x
1.635 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos (/ 1 x)))))) in x
1.635 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos (/ 1 x))))) in x
1.635 * [taylor]: Taking taylor expansion of 2/3 in x
1.635 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
1.635 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.635 * [taylor]: Taking taylor expansion of 1.0 in x
1.635 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.635 * [taylor]: Taking taylor expansion of x in x
1.635 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2/3) in x
1.635 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos (/ 1 x)))))) in x
1.635 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos (/ 1 x))))) in x
1.635 * [taylor]: Taking taylor expansion of 2/3 in x
1.635 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
1.635 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.635 * [taylor]: Taking taylor expansion of 1.0 in x
1.635 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.636 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.636 * [taylor]: Taking taylor expansion of x in x
1.674 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2/3) in (x) around 0
1.674 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2/3) in x
1.674 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos (/ -1 x)))))) in x
1.674 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos (/ -1 x))))) in x
1.674 * [taylor]: Taking taylor expansion of 2/3 in x
1.675 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
1.675 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.675 * [taylor]: Taking taylor expansion of 1.0 in x
1.675 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.675 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.675 * [taylor]: Taking taylor expansion of -1 in x
1.675 * [taylor]: Taking taylor expansion of x in x
1.675 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2/3) in x
1.675 * [taylor]: Taking taylor expansion of (exp (* 2/3 (log (- 1.0 (cos (/ -1 x)))))) in x
1.675 * [taylor]: Taking taylor expansion of (* 2/3 (log (- 1.0 (cos (/ -1 x))))) in x
1.675 * [taylor]: Taking taylor expansion of 2/3 in x
1.675 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
1.675 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.675 * [taylor]: Taking taylor expansion of 1.0 in x
1.675 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.675 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.675 * [taylor]: Taking taylor expansion of -1 in x
1.675 * [taylor]: Taking taylor expansion of x in x
1.710 * * * [progress]: simplifying candidates
1.711 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (exp 1.0))
  (log (exp (neg (cos x))))
  (log (exp 1.0))
  (log (exp (neg (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)))))
  (/ (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))))
  (neg (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))
  (neg (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))))
  (neg (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))
  (neg (cos x))
  (* (log (log (exp (- 1.0 (cos x))))) 2/3)
  (* (log (log (exp (- 1.0 (cos x))))) 2/3)
  (* 1 2/3)
  (pow (log (exp (- 1.0 (cos x)))) (* (cbrt 2/3) (cbrt 2/3)))
  (pow (log (exp (- 1.0 (cos x)))) (sqrt 2/3))
  (pow (log (exp (- 1.0 (cos x)))) 1)
  (pow 1 2/3)
  (pow (log (exp (- 1.0 (cos x)))) 2/3)
  (pow (cbrt (- 1.0 (cos x))) 2/3)
  (pow (log (exp (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  (pow (log (exp (sqrt (- 1.0 (cos x))))) 2/3)
  (pow (- 1.0 (cos x)) 2/3)
  (pow (log (exp 1)) 2/3)
  (pow (- (sqrt 1.0) (sqrt (cos x))) 2/3)
  (pow (log (exp (+ (sqrt 1.0) (sqrt (cos x))))) 2/3)
  (pow (- 1.0 (cos x)) 2/3)
  (pow (log (exp 1)) 2/3)
  (pow (* (cbrt (log (exp (- 1.0 (cos x))))) (cbrt (log (exp (- 1.0 (cos x)))))) 2/3)
  (pow (cbrt (log (exp (- 1.0 (cos x))))) 2/3)
  (pow (sqrt (log (exp (- 1.0 (cos x))))) 2/3)
  (pow (sqrt (log (exp (- 1.0 (cos x))))) 2/3)
  (pow 1 2/3)
  (pow (log (exp (- 1.0 (cos x)))) 2/3)
  (log (pow (log (exp (- 1.0 (cos x)))) 2/3))
  (exp (pow (log (exp (- 1.0 (cos x)))) 2/3))
  (* (cbrt (pow (log (exp (- 1.0 (cos x)))) 2/3)) (cbrt (pow (log (exp (- 1.0 (cos x)))) 2/3)))
  (cbrt (pow (log (exp (- 1.0 (cos x)))) 2/3))
  (* (* (pow (log (exp (- 1.0 (cos x)))) 2/3) (pow (log (exp (- 1.0 (cos x)))) 2/3)) (pow (log (exp (- 1.0 (cos x)))) 2/3))
  (sqrt (pow (log (exp (- 1.0 (cos x)))) 2/3))
  (sqrt (pow (log (exp (- 1.0 (cos x)))) 2/3))
  (pow (log (exp (- 1.0 (cos x)))) (/ 2/3 2))
  (pow (log (exp (- 1.0 (cos x)))) (/ 2/3 2))
  (- (+ (* 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 (* 2/3 (+ (* 2 (log x)) (log 1/2)))) (* 7/6480 (* (exp (* 2/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 4)))) (* 1/18 (* (exp (* 2/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 2))))
  (pow (- 1.0 (cos x)) 2/3)
  (pow (- 1.0 (cos x)) 2/3)
1.716 * * [simplify]: iteration  0 :  238  enodes  (cost  413 )
1.720 * * [simplify]: iteration  1 :  716  enodes  (cost  353 )
1.733 * * [simplify]: iteration  2 :  2524  enodes  (cost  347 )
1.793 * * [simplify]: iteration  3 :  5001  enodes  (cost  346 )
1.796 * [simplify]: Simplified to:
   1.0
  (neg (cos x))
  1.0
  (neg (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))
  (pow (- 1.0 (cos x)) 2/3)
  (sqrt (- 1.0 (cos x)))
  1
  (+ (sqrt 1.0) (sqrt (cos x)))
  1
  (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)))
  (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))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (neg (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))
  (neg (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))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (neg (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))
  (neg (cos x))
  (* 2/3 (log (- 1.0 (cos x))))
  (* 2/3 (log (- 1.0 (cos x))))
  2/3
  (pow (log (exp (- 1.0 (cos x)))) (* (cbrt 2/3) (cbrt 2/3)))
  (pow (log (exp (- 1.0 (cos x)))) (sqrt 2/3))
  (- 1.0 (cos x))
  1
  (pow (- 1.0 (cos x)) 2/3)
  (pow (cbrt (- 1.0 (cos x))) 2/3)
  (pow (pow (- 1.0 (cos x)) 2/3) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  (pow (- 1.0 (cos x)) 2/3)
  1
  (pow (- (sqrt 1.0) (sqrt (cos x))) 2/3)
  (pow (+ (sqrt 1.0) (sqrt (cos x))) 2/3)
  (pow (- 1.0 (cos x)) 2/3)
  1
  (pow (pow (- 1.0 (cos x)) 2/3) 2/3)
  (pow (cbrt (- 1.0 (cos x))) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  (pow (sqrt (- 1.0 (cos x))) 2/3)
  1
  (pow (- 1.0 (cos x)) 2/3)
  (* 2/3 (log (- 1.0 (cos x))))
  (exp (pow (log (exp (- 1.0 (cos x)))) 2/3))
  (pow (pow (- 1.0 (cos x)) 2/3) 2/3)
  (pow (pow (- 1.0 (cos x)) 2/3) 1/3)
  (pow (- 1.0 (cos x)) 2)
  (fabs (cbrt (- 1.0 (cos x))))
  (fabs (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (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))
  (+ (+ (* (pow x 2) (* -1/18 (* (pow 1/2 2/3) (pow x 4/3)))) (* 7/6480 (* (exp (* 2/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 4)))) (* (pow 1/2 2/3) (pow x 4/3)))
  (pow (- 1.0 (cos x)) 2/3)
  (pow (- 1.0 (cos x)) 2/3)
1.797 * * * [progress]: adding candidates to table
1.969 * [progress]: [Phase 3 of 3] Extracting.
1.969 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ (pow (pow (log (exp (- 1.0 (cos x)))) (sqrt 2/3)) (sqrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (/ (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (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)) (* 1.0 (cos x))))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (pow (cbrt (cbrt (- 1.0 (cos x)))) 5) (cbrt (cbrt (- 1.0 (cos x))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (pow (- 1.0 (cos x)) (* (cbrt 2/3) (cbrt 2/3))) (cbrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))))> #<alt (λ (x) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (pow x 2))))> #<alt (λ (x) (/ (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (* x x)))> #<alt (λ (x) (* (/ (log (exp (pow (log (exp (- 1.0 (cos x)))) 2/3))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (- 1.0 (cos x)) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (+ (sqrt 1.0) (sqrt (cos x))) (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (pow (log (exp (- 1.0 (cos x)))) 2/3) x) (/ (cbrt (log (exp (- 1.0 (cos x))))) x)))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ (* (pow (sqrt (cbrt (- 1.0 (cos x)))) 3) (sqrt (cbrt (- 1.0 (cos x))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (+ (* 2 (log (cbrt (exp (- 1.0 (cos x)))))) (log (cbrt (exp (- 1.0 (cos x)))))) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))>)
1.972 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.972 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ (pow (pow (log (exp (- 1.0 (cos x)))) (sqrt 2/3)) (sqrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (/ (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (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)) (* 1.0 (cos x))))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (pow (cbrt (cbrt (- 1.0 (cos x)))) 5) (cbrt (cbrt (- 1.0 (cos x))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (pow (- 1.0 (cos x)) (* (cbrt 2/3) (cbrt 2/3))) (cbrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))))> #<alt (λ (x) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (pow x 2))))> #<alt (λ (x) (/ (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (* x x)))> #<alt (λ (x) (* (/ (log (exp (pow (log (exp (- 1.0 (cos x)))) 2/3))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (- 1.0 (cos x)) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (+ (sqrt 1.0) (sqrt (cos x))) (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (pow (log (exp (- 1.0 (cos x)))) 2/3) x) (/ (cbrt (log (exp (- 1.0 (cos x))))) x)))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ (* (pow (sqrt (cbrt (- 1.0 (cos x)))) 3) (sqrt (cbrt (- 1.0 (cos x))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (+ (* 2 (log (cbrt (exp (- 1.0 (cos x)))))) (log (cbrt (exp (- 1.0 (cos x)))))) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))>)
2.043 * * * [regime]: Found split indices: #<option (#s(si 0 70) #s(si 4 184) #s(si 5 255))>
2.044 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (* (/ (pow (pow (log (exp (- 1.0 (cos x)))) (sqrt 2/3)) (sqrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (/ (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (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)) (* 1.0 (cos x))))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (pow (cbrt (cbrt (- 1.0 (cos x)))) 5) (cbrt (cbrt (- 1.0 (cos x))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (pow (- 1.0 (cos x)) (* (cbrt 2/3) (cbrt 2/3))) (cbrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))))> #<alt (λ (x) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (pow x 2))))> #<alt (λ (x) (/ (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (* x x)))> #<alt (λ (x) (* (/ (log (exp (pow (log (exp (- 1.0 (cos x)))) 2/3))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (- 1.0 (cos x)) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (+ (sqrt 1.0) (sqrt (cos x))) (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (pow (log (exp (- 1.0 (cos x)))) 2/3) x) (/ (cbrt (log (exp (- 1.0 (cos x))))) x)))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ (* (pow (sqrt (cbrt (- 1.0 (cos x)))) 3) (sqrt (cbrt (- 1.0 (cos x))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (+ (* 2 (log (cbrt (exp (- 1.0 (cos x)))))) (log (cbrt (exp (- 1.0 (cos x)))))) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))>)
2.114 * [regimes]: Found splitpoints: (#s(sp 0 x -0.03270467354047881) #s(sp 4 x 0.029118134313232017) #s(sp 5 x +nan.0)) , with alts (#<alt (λ (x) (* (/ (pow (pow (log (exp (- 1.0 (cos x)))) (sqrt 2/3)) (sqrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (/ (* (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (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)) (* 1.0 (cos x))))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (* (pow (cbrt (cbrt (- 1.0 (cos x)))) 5) (cbrt (cbrt (- 1.0 (cos x))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (pow (- 1.0 (cos x)) (* (cbrt 2/3) (cbrt 2/3))) (cbrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))))> #<alt (λ (x) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (pow x 2))))> #<alt (λ (x) (/ (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (* x x)))> #<alt (λ (x) (* (/ (log (exp (pow (log (exp (- 1.0 (cos x)))) 2/3))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (- 1.0 (cos x)) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (+ (sqrt 1.0) (sqrt (cos x))) (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x))))) x)))> #<alt (λ (x) (* (/ (pow (log (exp (- 1.0 (cos x)))) 2/3) x) (/ (cbrt (log (exp (- 1.0 (cos x))))) x)))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ (* (pow (sqrt (cbrt (- 1.0 (cos x)))) 3) (sqrt (cbrt (- 1.0 (cos x))))) x) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (* (/ (pow (+ (* 2 (log (cbrt (exp (- 1.0 (cos x)))))) (log (cbrt (exp (- 1.0 (cos x)))))) 2/3) x) (/ (cbrt (- 1.0 (cos x))) x)))>)
2.115 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.03270467354047881) (* (/ (pow (pow (log (exp (- 1.0 (cos x)))) (sqrt 2/3)) (sqrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)) (if (<= x 0.029118134313232017) (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (pow x 2)))))
2.116 * * [simplify]: iteration  0 :  49  enodes  (cost  33 )
2.116 * * [simplify]: iteration  1 :  49  enodes  (cost  33 )
2.116 * [simplify]: Simplified to:
   (if (<= x -0.03270467354047881) (* (/ (pow (pow (log (exp (- 1.0 (cos x)))) (sqrt 2/3)) (sqrt 2/3)) x) (/ (cbrt (- 1.0 (cos x))) x)) (if (<= x 0.029118134313232017) (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))) (/ (- (pow 1.0 3) (pow (cos x) 3)) (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (pow x 2)))))
4.574 * [regime-testing]: Baseline error score: 30.79512598258141
4.574 * [regime-testing]: Oracle error score: 0.09919663141550757
4.576 * [regime-testing]: End program error score: 0.45740432586888524