8.338 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.057 * * * [progress]: [2/2] Setting up program.
0.060 * [progress]: [Phase 2 of 3] Improving.
0.060 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (cos x)) (* x x))
0.062 * * [simplify]: iteration  0 :  28  enodes  (cost  8 )
0.062 * * [simplify]: iteration  1 :  28  enodes  (cost  8 )
0.062 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (* x x))
0.062 * * [progress]: iteration 1 / 4
0.062 * * * [progress]: picking best candidate
0.069 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (* x x)))>
0.069 * * * [progress]: localizing error
0.076 * * * [progress]: generating rewritten candidates
0.076 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.084 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.089 * * * [progress]: generating series expansions
0.089 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.089 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.089 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.089 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [taylor]: Taking taylor expansion of (cos x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.090 * [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
0.092 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.092 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.094 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ -1 x)))) in (x) around 0
0.094 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ -1 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
0.094 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.094 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.094 * [taylor]: Taking taylor expansion of -1 in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ -1 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
0.094 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.094 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.094 * [taylor]: Taking taylor expansion of -1 in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.095 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.095 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.095 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.095 * [taylor]: Taking taylor expansion of 1.0 in x
0.095 * [taylor]: Taking taylor expansion of (cos x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.095 * [taylor]: Taking taylor expansion of 1.0 in x
0.095 * [taylor]: Taking taylor expansion of (cos x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.097 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.097 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
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 -1 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 -1 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.099 * * * [progress]: simplifying candidates
0.099 * [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))
  (- (+ 1/2 (* 1/720 (pow x 4))) (* 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))
0.124 * * [simplify]: iteration  0 :  5433  enodes  (cost  441 )
0.126 * [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)) 3) (pow x 6))
  (/ (pow (- 1.0 (cos x)) 3) (pow x 6))
  (* (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)) 3) (pow x 6))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (+ (cos x) (neg 1.0))
  (* x (neg 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) (+ 1.0 (cos x))))))
  (* 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))
  (+ (* 1.0 1.0) (* (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))
  (+ 1/2 (+ (* (pow x 4) 1/720) (* x (* x -1/24))))
  (/ (- 1.0 (cos x)) (* x x))
  (/ (- 1.0 (cos x)) (* x x))
  (+ (* x (* x 1/2)) (+ (* (pow x 6) 1/720) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.126 * * * [progress]: adding candidates to table
0.201 * * [progress]: iteration 2 / 4
0.201 * * * [progress]: picking best candidate
0.232 * * * * [pick]: Picked  #<alt (λ (x) (* (* (cbrt (- 1.0 (cos x))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (- 1.0 (cos x))) x)))>
0.232 * * * [progress]: localizing error
0.242 * * * [progress]: generating rewritten candidates
0.242 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
0.246 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 1)
0.250 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.255 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.259 * * * [progress]: generating series expansions
0.259 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
0.259 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.259 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.259 * [taylor]: Taking taylor expansion of 1.0 in x
0.259 * [taylor]: Taking taylor expansion of (cos x) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.259 * [taylor]: Taking taylor expansion of 1.0 in x
0.259 * [taylor]: Taking taylor expansion of (cos x) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.261 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.261 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.261 * [taylor]: Taking taylor expansion of 1.0 in x
0.261 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.262 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.262 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.262 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.262 * [taylor]: Taking taylor expansion of -1 in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.262 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.262 * [taylor]: Taking taylor expansion of -1 in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.263 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 1)
0.263 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.263 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (cos x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (cos x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.265 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.265 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.265 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.265 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.265 * [taylor]: Taking taylor expansion of -1 in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.265 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.265 * [taylor]: Taking taylor expansion of -1 in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.266 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.266 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.266 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.266 * [taylor]: Taking taylor expansion of 1.0 in x
0.266 * [taylor]: Taking taylor expansion of (cos x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.266 * [taylor]: Taking taylor expansion of 1.0 in x
0.266 * [taylor]: Taking taylor expansion of (cos x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.268 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.268 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.268 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.268 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.268 * [taylor]: Taking taylor expansion of -1 in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.269 * [taylor]: Taking taylor expansion of 1.0 in x
0.269 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.269 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.269 * [taylor]: Taking taylor expansion of -1 in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.269 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in (x) around 0
0.269 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
0.269 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
0.269 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
0.269 * [taylor]: Taking taylor expansion of 1/3 in x
0.269 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
0.269 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.269 * [taylor]: Taking taylor expansion of 1.0 in x
0.269 * [taylor]: Taking taylor expansion of (cos x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x
0.270 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x
0.270 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x
0.270 * [taylor]: Taking taylor expansion of 1/3 in x
0.270 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
0.270 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.270 * [taylor]: Taking taylor expansion of 1.0 in x
0.270 * [taylor]: Taking taylor expansion of (cos x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.275 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in (x) around 0
0.275 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
0.275 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
0.275 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
0.275 * [taylor]: Taking taylor expansion of 1/3 in x
0.275 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
0.275 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.275 * [taylor]: Taking taylor expansion of 1.0 in x
0.275 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x
0.275 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x
0.275 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x
0.275 * [taylor]: Taking taylor expansion of 1/3 in x
0.275 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
0.275 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.275 * [taylor]: Taking taylor expansion of 1.0 in x
0.275 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.284 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in (x) around 0
0.284 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
0.284 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
0.284 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
0.284 * [taylor]: Taking taylor expansion of 1/3 in x
0.284 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
0.284 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.284 * [taylor]: Taking taylor expansion of -1 in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x
0.284 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x
0.284 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x
0.284 * [taylor]: Taking taylor expansion of 1/3 in x
0.284 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
0.284 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.284 * [taylor]: Taking taylor expansion of -1 in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.292 * * * [progress]: simplifying candidates
0.293 * [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))
  (log (cbrt (- 1.0 (cos x))))
  (exp (cbrt (- 1.0 (cos x))))
  (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (cbrt (cbrt (- 1.0 (cos x))))
  (cbrt (sqrt (- 1.0 (cos x))))
  (cbrt (sqrt (- 1.0 (cos x))))
  (cbrt 1)
  (cbrt (- 1.0 (cos x)))
  (cbrt (+ (sqrt 1.0) (sqrt (cos x))))
  (cbrt (- (sqrt 1.0) (sqrt (cos x))))
  (cbrt 1)
  (cbrt (- 1.0 (cos x)))
  (cbrt (- (pow 1.0 3) (pow (cos x) 3)))
  (cbrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (cbrt (- (* 1.0 1.0) (* (cos x) (cos x))))
  (cbrt (+ 1.0 (cos x)))
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x)))))
  (cbrt (cbrt (- 1.0 (cos x))))
  (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))))
  (sqrt (cbrt (- 1.0 (cos x))))
  (sqrt (cbrt (- 1.0 (cos x))))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/6480 (* (exp (* 1/3 (+ (log 1/2) (* 2 (log x))))) (pow x 4))) (exp (* 1/3 (+ (log 1/2) (* 2 (log x)))))) (* 1/36 (* (exp (* 1/3 (+ (log 1/2) (* 2 (log x))))) (pow x 2))))
  (pow (- 1.0 (cos x)) 1/3)
  (pow (- 1.0 (cos x)) 1/3)
0.323 * * [simplify]: iteration  0 :  5378  enodes  (cost  529 )
0.325 * [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)
  (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))
  (+ (* 1.0 1.0) (* (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 (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))
  (+ (* 1.0 1.0) (* (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 (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))
  (+ (* 1.0 1.0) (* (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 (cbrt (- 1.0 (cos x))))
  (exp (cbrt (- 1.0 (cos x))))
  (cbrt (pow (- 1.0 (cos x)) 2/3))
  (cbrt (cbrt (- 1.0 (cos x))))
  (cbrt (sqrt (- 1.0 (cos x))))
  (cbrt (sqrt (- 1.0 (cos x))))
  (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) (+ 1.0 (cos x)))))
  (cbrt (- (* 1.0 1.0) (* (cos x) (cos x))))
  (cbrt (+ 1.0 (cos x)))
  (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x)))))
  (cbrt (cbrt (- 1.0 (cos x))))
  (- 1.0 (cos x))
  (sqrt (cbrt (- 1.0 (cos x))))
  (sqrt (cbrt (- 1.0 (cos x))))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (* (* (cbrt 1/2) (pow x 2/3)) (+ 1 (+ (* (pow x 4) 1/6480) (* x (* x -1/36)))))
  (cbrt (- 1.0 (cos x)))
  (cbrt (- 1.0 (cos x)))
0.326 * * * [progress]: adding candidates to table
0.451 * * [progress]: iteration 3 / 4
0.451 * * * [progress]: picking best candidate
0.490 * * * * [pick]: Picked  #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (- 1.0 (cos x))) x)))>
0.490 * * * [progress]: localizing error
0.504 * * * [progress]: generating rewritten candidates
0.504 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1)
0.509 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1)
0.513 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1)
0.518 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 1)
0.524 * * * [progress]: generating series expansions
0.524 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1)
0.524 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.524 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.524 * [taylor]: Taking taylor expansion of 1.0 in x
0.524 * [taylor]: Taking taylor expansion of (cos x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.524 * [taylor]: Taking taylor expansion of 1.0 in x
0.524 * [taylor]: Taking taylor expansion of (cos x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.526 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.526 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.526 * [taylor]: Taking taylor expansion of 1.0 in x
0.526 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.526 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.526 * [taylor]: Taking taylor expansion of 1.0 in x
0.526 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.526 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.526 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.526 * [taylor]: Taking taylor expansion of 1.0 in x
0.526 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.526 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.527 * [taylor]: Taking taylor expansion of -1 in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.527 * [taylor]: Taking taylor expansion of 1.0 in x
0.527 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.527 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.527 * [taylor]: Taking taylor expansion of -1 in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1)
0.527 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.527 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.527 * [taylor]: Taking taylor expansion of 1.0 in x
0.527 * [taylor]: Taking taylor expansion of (cos x) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.527 * [taylor]: Taking taylor expansion of 1.0 in x
0.527 * [taylor]: Taking taylor expansion of (cos x) in x
0.527 * [taylor]: Taking taylor expansion of x in x
0.529 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.529 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.529 * [taylor]: Taking taylor expansion of 1.0 in x
0.529 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.529 * [taylor]: Taking taylor expansion of 1.0 in x
0.529 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.530 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.530 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.530 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.530 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.530 * [taylor]: Taking taylor expansion of -1 in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.530 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.530 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.530 * [taylor]: Taking taylor expansion of -1 in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1)
0.530 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.530 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.530 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [taylor]: Taking taylor expansion of (cos x) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.530 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [taylor]: Taking taylor expansion of (cos x) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.532 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.532 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.532 * [taylor]: Taking taylor expansion of 1.0 in x
0.532 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.532 * [taylor]: Taking taylor expansion of x in x
0.532 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.532 * [taylor]: Taking taylor expansion of 1.0 in x
0.532 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.533 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.533 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.533 * [taylor]: Taking taylor expansion of -1 in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.533 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.533 * [taylor]: Taking taylor expansion of -1 in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.534 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 1)
0.534 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.534 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.534 * [taylor]: Taking taylor expansion of 1.0 in x
0.534 * [taylor]: Taking taylor expansion of (cos x) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.534 * [taylor]: Taking taylor expansion of 1.0 in x
0.534 * [taylor]: Taking taylor expansion of (cos x) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.536 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.536 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.536 * [taylor]: Taking taylor expansion of 1.0 in x
0.536 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.536 * [taylor]: Taking taylor expansion of 1.0 in x
0.536 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.536 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.536 * [taylor]: Taking taylor expansion of 1.0 in x
0.536 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.536 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.536 * [taylor]: Taking taylor expansion of -1 in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.537 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.537 * [taylor]: Taking taylor expansion of 1.0 in x
0.537 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.537 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.537 * [taylor]: Taking taylor expansion of -1 in x
0.537 * [taylor]: Taking taylor expansion of x in x
0.537 * * * [progress]: simplifying candidates
0.538 * [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))
  (/ (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))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.583 * * [simplify]: iteration  0 :  4921  enodes  (cost  520 )
0.584 * * [simplify]: iteration  1 :  4921  enodes  (cost  520 )
0.586 * [simplify]: Simplified to:
   1.0
  (neg (cos x))
  1.0
  (neg (cos x))
  (* (log (cbrt (exp (- 1.0 (cos x))))) 2)
  (log (cbrt (exp (- 1.0 (cos x)))))
  (log (sqrt (exp (- 1.0 (cos x)))))
  (log (sqrt (exp (- 1.0 (cos x)))))
  (log 1)
  (- 1.0 (cos x))
  1.0
  (cos x)
  (- 1.0 (cos x))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (sqrt (- 1.0 (cos x)))
  1
  (+ (sqrt 1.0) (sqrt (cos x)))
  1
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (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))
  (+ (* 1.0 1.0) (* (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 (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))
  (+ (* 1.0 1.0) (* (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 (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))
  (+ (* 1.0 1.0) (* (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))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.586 * * * [progress]: adding candidates to table
0.734 * * [progress]: iteration 4 / 4
0.734 * * * [progress]: picking best candidate
0.771 * * * * [pick]: Picked  #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (exp (log (- 1.0 (cos x))))) x)))>
0.771 * * * [progress]: localizing error
0.790 * * * [progress]: generating rewritten candidates
0.790 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1)
0.795 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1 1)
0.800 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1)
0.804 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 1)
0.810 * * * [progress]: generating series expansions
0.810 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1)
0.810 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.810 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.810 * [taylor]: Taking taylor expansion of 1.0 in x
0.810 * [taylor]: Taking taylor expansion of (cos x) in x
0.810 * [taylor]: Taking taylor expansion of x in x
0.810 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.810 * [taylor]: Taking taylor expansion of 1.0 in x
0.810 * [taylor]: Taking taylor expansion of (cos x) in x
0.810 * [taylor]: Taking taylor expansion of x in x
0.812 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.812 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.812 * [taylor]: Taking taylor expansion of 1.0 in x
0.812 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.812 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.812 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.812 * [taylor]: Taking taylor expansion of 1.0 in x
0.812 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.812 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.813 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.813 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.813 * [taylor]: Taking taylor expansion of 1.0 in x
0.813 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.813 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.813 * [taylor]: Taking taylor expansion of -1 in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.813 * [taylor]: Taking taylor expansion of 1.0 in x
0.813 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.813 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.813 * [taylor]: Taking taylor expansion of -1 in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1 1)
0.813 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.813 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.813 * [taylor]: Taking taylor expansion of 1.0 in x
0.813 * [taylor]: Taking taylor expansion of (cos x) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.813 * [taylor]: Taking taylor expansion of 1.0 in x
0.813 * [taylor]: Taking taylor expansion of (cos x) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.815 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.815 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.815 * [taylor]: Taking taylor expansion of 1.0 in x
0.815 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.815 * [taylor]: Taking taylor expansion of x in x
0.815 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.815 * [taylor]: Taking taylor expansion of 1.0 in x
0.815 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.815 * [taylor]: Taking taylor expansion of x in x
0.818 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.818 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.818 * [taylor]: Taking taylor expansion of 1.0 in x
0.818 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.818 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.818 * [taylor]: Taking taylor expansion of -1 in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.818 * [taylor]: Taking taylor expansion of 1.0 in x
0.818 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.818 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.818 * [taylor]: Taking taylor expansion of -1 in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.819 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1)
0.819 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.819 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.819 * [taylor]: Taking taylor expansion of 1.0 in x
0.819 * [taylor]: Taking taylor expansion of (cos x) in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.819 * [taylor]: Taking taylor expansion of 1.0 in x
0.819 * [taylor]: Taking taylor expansion of (cos x) in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.821 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.821 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.821 * [taylor]: Taking taylor expansion of 1.0 in x
0.821 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.821 * [taylor]: Taking taylor expansion of 1.0 in x
0.821 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.821 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.821 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.821 * [taylor]: Taking taylor expansion of 1.0 in x
0.821 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.821 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.821 * [taylor]: Taking taylor expansion of -1 in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.821 * [taylor]: Taking taylor expansion of 1.0 in x
0.822 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.822 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.822 * [taylor]: Taking taylor expansion of -1 in x
0.822 * [taylor]: Taking taylor expansion of x in x
0.822 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 1)
0.822 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.822 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.822 * [taylor]: Taking taylor expansion of 1.0 in x
0.822 * [taylor]: Taking taylor expansion of (cos x) in x
0.822 * [taylor]: Taking taylor expansion of x in x
0.822 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.822 * [taylor]: Taking taylor expansion of 1.0 in x
0.822 * [taylor]: Taking taylor expansion of (cos x) in x
0.822 * [taylor]: Taking taylor expansion of x in x
0.824 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.824 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.824 * [taylor]: Taking taylor expansion of 1.0 in x
0.824 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.824 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.824 * [taylor]: Taking taylor expansion of x in x
0.824 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.824 * [taylor]: Taking taylor expansion of 1.0 in x
0.824 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.824 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.824 * [taylor]: Taking taylor expansion of x in x
0.825 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.825 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.825 * [taylor]: Taking taylor expansion of 1.0 in x
0.825 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.825 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.825 * [taylor]: Taking taylor expansion of -1 in x
0.825 * [taylor]: Taking taylor expansion of x in x
0.825 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.825 * [taylor]: Taking taylor expansion of 1.0 in x
0.825 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.825 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.825 * [taylor]: Taking taylor expansion of -1 in x
0.825 * [taylor]: Taking taylor expansion of x in x
0.825 * * * [progress]: simplifying candidates
0.826 * [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))
  (/ (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))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.872 * * [simplify]: iteration  0 :  4921  enodes  (cost  520 )
0.873 * * [simplify]: iteration  1 :  4921  enodes  (cost  520 )
0.875 * [simplify]: Simplified to:
   1.0
  (neg (cos x))
  1.0
  (neg (cos x))
  (* (log (cbrt (exp (- 1.0 (cos x))))) 2)
  (log (cbrt (exp (- 1.0 (cos x)))))
  (log (sqrt (exp (- 1.0 (cos x)))))
  (log (sqrt (exp (- 1.0 (cos x)))))
  (log 1)
  (- 1.0 (cos x))
  1.0
  (cos x)
  (- 1.0 (cos x))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (sqrt (- 1.0 (cos x)))
  1
  (+ (sqrt 1.0) (sqrt (cos x)))
  1
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (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))
  (+ (* 1.0 1.0) (* (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 (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))
  (+ (* 1.0 1.0) (* (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 (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))
  (+ (* 1.0 1.0) (* (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))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* x (* x 1/2)) (+ (* 1/720 (pow x 6)) (* (pow x 4) -1/24)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.875 * * * [progress]: adding candidates to table
1.047 * [progress]: [Phase 3 of 3] Extracting.
1.047 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (cbrt (/ (pow (- 1.0 (cos x)) 3) (pow x 6))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (log (exp (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (* (cbrt (- 1.0 (cos x))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (* (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x))))) (cbrt (cbrt (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (exp (log (- 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 1.0 3) (pow (cos x) 3)) (+ (* 1.0 1.0) (* (cos x) (+ 1.0 (cos x))))) (* x x)))> #<alt (λ (x) (* (* (cbrt (log (exp (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x))))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (cos x)) 3)) (* x x)))> #<alt (λ (x) (+ 1/2 (+ (* (pow x 4) 1/720) (* x (* x -1/24)))))>)
1.049 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.049 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (cbrt (/ (pow (- 1.0 (cos x)) 3) (pow x 6))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (log (exp (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (* (cbrt (- 1.0 (cos x))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (* (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x))))) (cbrt (cbrt (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (exp (log (- 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 1.0 3) (pow (cos x) 3)) (+ (* 1.0 1.0) (* (cos x) (+ 1.0 (cos x))))) (* x x)))> #<alt (λ (x) (* (* (cbrt (log (exp (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x))))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (cos x)) 3)) (* x x)))> #<alt (λ (x) (+ 1/2 (+ (* (pow x 4) 1/720) (* x (* x -1/24)))))>)
1.128 * * * [regime]: Found split indices: #<option (#s(si 4 66) #s(si 10 191) #s(si 6 255))>
1.128 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (cbrt (/ (pow (- 1.0 (cos x)) 3) (pow x 6))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (log (exp (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (* (cbrt (- 1.0 (cos x))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (* (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x))))) (cbrt (cbrt (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (exp (log (- 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 1.0 3) (pow (cos x) 3)) (+ (* 1.0 1.0) (* (cos x) (+ 1.0 (cos x))))) (* x x)))> #<alt (λ (x) (* (* (cbrt (log (exp (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x))))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (cos x)) 3)) (* x x)))> #<alt (λ (x) (+ 1/2 (+ (* (pow x 4) 1/720) (* x (* x -1/24)))))>)
1.157 * [regimes]: Found splitpoints: (#s(sp 4 x -0.03453332244767238) #s(sp 10 x 0.0342323272118313) #s(sp 6 x +nan.0)) , with alts (#<alt (λ (x) (cbrt (/ (pow (- 1.0 (cos x)) 3) (pow x 6))))> #<alt (λ (x) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))> #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (log (exp (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (* (cbrt (- 1.0 (cos x))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (* (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x))))) (cbrt (cbrt (- 1.0 (cos x))))) x)))> #<alt (λ (x) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (exp (log (- 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 1.0 3) (pow (cos x) 3)) (+ (* 1.0 1.0) (* (cos x) (+ 1.0 (cos x))))) (* x x)))> #<alt (λ (x) (* (* (cbrt (log (exp (* (+ (sqrt 1.0) (sqrt (cos x))) (- (sqrt 1.0) (sqrt (cos x))))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (- 1.0 (cos x))) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (cbrt (pow (- 1.0 (cos x)) 3)) (* x x)))> #<alt (λ (x) (+ 1/2 (+ (* (pow x 4) 1/720) (* x (* x -1/24)))))>)
1.158 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.03453332244767238) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (exp (log (- 1.0 (cos x))))) x)) (if (<= x 0.0342323272118313) (+ 1/2 (+ (* (pow x 4) 1/720) (* x (* x -1/24)))) (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* 1.0 1.0) (* (cos x) (+ 1.0 (cos x))))) (* x x))))
1.159 * * [simplify]: iteration  0 :  52  enodes  (cost  70 )
1.159 * * [simplify]: iteration  1 :  52  enodes  (cost  70 )
1.159 * [simplify]: Simplified to:
   (if (<= x -0.03453332244767238) (* (* (cbrt (log (exp (- 1.0 (cos x))))) (/ (cbrt (- 1.0 (cos x))) x)) (/ (cbrt (exp (log (- 1.0 (cos x))))) x)) (if (<= x 0.0342323272118313) (+ 1/2 (+ (* (pow x 4) 1/720) (* x (* x -1/24)))) (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* 1.0 1.0) (* (cos x) (+ 1.0 (cos x))))) (* x x))))
4.605 * [regime-testing]: End program error score: 0.45629266913726035