12.043 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.069 * * * [progress]: [2/2] Setting up program.
0.070 * [progress]: [Phase 2 of 3] Improving.
0.071 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (cos x)) (* x x))
0.073 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.074 * * [simplify]: iteration  1 :  21  enodes  (cost  4 )
0.075 * * [simplify]: iteration  2 :  26  enodes  (cost  4 )
0.076 * * [simplify]: iteration  3 :  28  enodes  (cost  4 )
0.078 * * [simplify]: iteration  4 :  28  enodes  (cost  4 )
0.078 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (* x x))
0.078 * * [progress]: iteration 1 / 4
0.078 * * * [progress]: picking best candidate
0.080 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (* x x)))>
0.080 * * * [progress]: localizing error
0.086 * * * [progress]: generating rewritten candidates
0.086 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.096 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.100 * * * [progress]: generating series expansions
0.100 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.101 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
0.101 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.101 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [taylor]: Taking taylor expansion of (cos x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
0.104 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.104 * [taylor]: Taking taylor expansion of 1.0 in x
0.104 * [taylor]: Taking taylor expansion of (cos x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.118 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
0.118 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.118 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.131 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
0.131 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.131 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.131 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.131 * [taylor]: Taking taylor expansion of -1 in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
0.136 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.136 * [taylor]: Taking taylor expansion of 1.0 in x
0.136 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.136 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.136 * [taylor]: Taking taylor expansion of -1 in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.146 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.146 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (cos x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (cos x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.156 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.156 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.156 * [taylor]: Taking taylor expansion of 1.0 in x
0.156 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.157 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.160 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.160 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.160 * [taylor]: Taking taylor expansion of 1.0 in x
0.160 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.160 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.160 * [taylor]: Taking taylor expansion of -1 in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.160 * [taylor]: Taking taylor expansion of 1.0 in x
0.160 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.160 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.160 * [taylor]: Taking taylor expansion of -1 in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.164 * * * [progress]: simplifying candidates
0.165 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- 1.0 (cos x)) (* x x)))
  (log1p (/ (- 1.0 (cos x)) (* x x)))
  (- (log (- 1.0 (cos x))) (+ (log x) (log x)))
  (- (log (- 1.0 (cos x))) (log (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (exp (/ (- 1.0 (cos x)) (* x x)))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (* x x) x) (* (* x x) x)))
  (/ (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x))) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x))))
  (cbrt (/ (- 1.0 (cos x)) (* x x)))
  (* (* (/ (- 1.0 (cos x)) (* x x)) (/ (- 1.0 (cos x)) (* x x))) (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (- (- 1.0 (cos x)))
  (- (* x x))
  (/ 1.0 (* x x))
  (/ (cos x) (* x x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x)
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (* x x))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) x)
  (/ (* x x) (cbrt (- 1.0 (cos x))))
  (/ (* x x) (sqrt (- 1.0 (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (* (* x x) (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* (* x x) (+ 1.0 (cos x)))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.169 * * [simplify]: iteration  0 :  279  enodes  (cost  446 )
0.174 * * [simplify]: iteration  1 :  1006  enodes  (cost  326 )
0.194 * * [simplify]: iteration  2 :  5001  enodes  (cost  317 )
0.195 * [simplify]: Simplified to:
   (expm1 (/ (- 1.0 (cos x)) (* x x)))
  (log1p (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (log (/ (- 1.0 (cos x)) (* x x)))
  (exp (/ (- 1.0 (cos x)) (* x x)))
  (pow (/ (- 1.0 (cos x)) (* x x)) 3)
  (pow (/ (- 1.0 (cos x)) (* x x)) 3)
  (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x))))
  (cbrt (/ (- 1.0 (cos x)) (* x x)))
  (pow (/ (- 1.0 (cos x)) (* x x)) 3)
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (sqrt (/ (- 1.0 (cos x)) (* x x)))
  (- (- 1.0 (cos x)))
  (- (* x x))
  (/ 1.0 (* x x))
  (/ (cos x) (* x x))
  (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x)
  (/ (cbrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ (sqrt (- 1.0 (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ (+ (sqrt 1.0) (sqrt (cos x))) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ 1 (* x x))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) x)
  (/ (* x x) (cbrt (- 1.0 (cos x))))
  (/ (* x x) (sqrt (- 1.0 (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (/ (* x x) (- (sqrt 1.0) (sqrt (cos x))))
  (/ (* x x) (- 1.0 (cos x)))
  (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))
  (* (* x x) (+ 1.0 (cos x)))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (/ (- 1.0 (cos x)) (* x x))
  (/ (- 1.0 (cos x)) (* x x))
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
0.196 * * * [progress]: adding candidates to table
0.312 * * [progress]: iteration 2 / 4
0.312 * * * [progress]: picking best candidate
0.328 * * * * [pick]: Picked  #<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))>
0.328 * * * [progress]: localizing error
0.340 * * * [progress]: generating rewritten candidates
0.340 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.340 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3 2)
0.347 * * * [progress]: generating series expansions
0.347 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.347 * [approximate]: Taking taylor expansion of (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) in (x) around 0
0.347 * [taylor]: Taking taylor expansion of (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) in x
0.347 * [taylor]: Rewrote expression to (+ (* (pow x 4) 1/720) (- 1/2 (* 1/24 (pow x 2))))
0.347 * [taylor]: Taking taylor expansion of (* (pow x 4) 1/720) in x
0.347 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of 1/720 in x
0.347 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (pow x 2))) in x
0.347 * [taylor]: Taking taylor expansion of 1/2 in x
0.347 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x
0.347 * [taylor]: Taking taylor expansion of 1/24 in x
0.347 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) in x
0.348 * [taylor]: Rewrote expression to (+ (* (pow x 4) 1/720) (- 1/2 (* 1/24 (pow x 2))))
0.348 * [taylor]: Taking taylor expansion of (* (pow x 4) 1/720) in x
0.348 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of 1/720 in x
0.348 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (pow x 2))) in x
0.348 * [taylor]: Taking taylor expansion of 1/2 in x
0.348 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x
0.348 * [taylor]: Taking taylor expansion of 1/24 in x
0.348 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.354 * [approximate]: Taking taylor expansion of (fma (pow (/ 1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in (x) around 0
0.354 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in x
0.354 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 x) 4) 1/720) (- 1/2 (* 1/24 (/ 1 (pow x 2)))))
0.354 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 4) 1/720) in x
0.354 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of 1/720 in x
0.355 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (/ 1 (pow x 2)))) in x
0.355 * [taylor]: Taking taylor expansion of 1/2 in x
0.355 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x
0.355 * [taylor]: Taking taylor expansion of 1/24 in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.355 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in x
0.355 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 x) 4) 1/720) (- 1/2 (* 1/24 (/ 1 (pow x 2)))))
0.355 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 4) 1/720) in x
0.356 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of 1/720 in x
0.356 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (/ 1 (pow x 2)))) in x
0.356 * [taylor]: Taking taylor expansion of 1/2 in x
0.356 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x
0.356 * [taylor]: Taking taylor expansion of 1/24 in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.356 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.371 * [approximate]: Taking taylor expansion of (fma (pow (/ -1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in (x) around 0
0.371 * [taylor]: Taking taylor expansion of (fma (pow (/ -1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in x
0.371 * [taylor]: Rewrote expression to (+ (* (pow (/ -1 x) 4) 1/720) (- 1/2 (* 1/24 (/ 1 (pow x 2)))))
0.371 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 4) 1/720) in x
0.371 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.371 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.371 * [taylor]: Taking taylor expansion of -1 in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of 1/720 in x
0.371 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (/ 1 (pow x 2)))) in x
0.371 * [taylor]: Taking taylor expansion of 1/2 in x
0.371 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x
0.371 * [taylor]: Taking taylor expansion of 1/24 in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.371 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (fma (pow (/ -1 x) 4) 1/720 (- 1/2 (* 1/24 (/ 1 (pow x 2))))) in x
0.372 * [taylor]: Rewrote expression to (+ (* (pow (/ -1 x) 4) 1/720) (- 1/2 (* 1/24 (/ 1 (pow x 2)))))
0.372 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 4) 1/720) in x
0.372 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
0.372 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.372 * [taylor]: Taking taylor expansion of -1 in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of 1/720 in x
0.372 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/24 (/ 1 (pow x 2)))) in x
0.372 * [taylor]: Taking taylor expansion of 1/2 in x
0.372 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x
0.372 * [taylor]: Taking taylor expansion of 1/24 in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.387 * * * * [progress]: [ 2 / 2 ] generating series at (2 3 2)
0.387 * [approximate]: Taking taylor expansion of (* 1/24 (pow x 2)) in (x) around 0
0.387 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x
0.387 * [taylor]: Taking taylor expansion of 1/24 in x
0.387 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x
0.387 * [taylor]: Taking taylor expansion of 1/24 in x
0.387 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.395 * [approximate]: Taking taylor expansion of (/ 1/24 (pow x 2)) in (x) around 0
0.395 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x
0.395 * [taylor]: Taking taylor expansion of 1/24 in x
0.395 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.396 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x
0.396 * [taylor]: Taking taylor expansion of 1/24 in x
0.396 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.396 * [taylor]: Taking taylor expansion of x in x
0.403 * [approximate]: Taking taylor expansion of (/ 1/24 (pow x 2)) in (x) around 0
0.403 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x
0.403 * [taylor]: Taking taylor expansion of 1/24 in x
0.403 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x
0.404 * [taylor]: Taking taylor expansion of 1/24 in x
0.404 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.411 * * * [progress]: simplifying candidates
0.412 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (log1p (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (pow x 4) 1/720)
  (log (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (exp (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))) (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))))
  (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (* (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (sqrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (sqrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (expm1 (* 1/24 (pow x 2)))
  (log1p (* 1/24 (pow x 2)))
  (+ (log 1/24) (* (log x) 2))
  (+ (log 1/24) (* (log x) 2))
  (+ (log 1/24) (log (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (exp (* 1/24 (pow x 2)))
  (* (* (* 1/24 1/24) 1/24) (* (* (pow x 2) (pow x 2)) (pow x 2)))
  (* (cbrt (* 1/24 (pow x 2))) (cbrt (* 1/24 (pow x 2))))
  (cbrt (* 1/24 (pow x 2)))
  (* (* (* 1/24 (pow x 2)) (* 1/24 (pow x 2))) (* 1/24 (pow x 2)))
  (sqrt (* 1/24 (pow x 2)))
  (sqrt (* 1/24 (pow x 2)))
  (* (sqrt 1/24) (pow (sqrt x) 2))
  (* (sqrt 1/24) (pow (sqrt x) 2))
  (* (sqrt 1/24) x)
  (* (sqrt 1/24) x)
  (* (sqrt 1/24) (sqrt (pow x 2)))
  (* (sqrt 1/24) (sqrt (pow x 2)))
  (* (sqrt 1/24) (pow x (/ 2 2)))
  (* (sqrt 1/24) (pow x (/ 2 2)))
  (* 1/24 (pow (* (cbrt x) (cbrt x)) 2))
  (* 1/24 (pow (sqrt x) 2))
  (* 1/24 (pow 1 2))
  (* 1/24 x)
  (* 1/24 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/24 (sqrt (pow x 2)))
  (* 1/24 1)
  (* 1/24 (pow x (/ 2 2)))
  (* (cbrt 1/24) (pow x 2))
  (* (sqrt 1/24) (pow x 2))
  (* 1/24 (pow x 2))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))
  (* 1/24 (pow x 2))
  (* 1/24 (pow x 2))
  (* 1/24 (pow x 2))
0.420 * * [simplify]: iteration  0 :  139  enodes  (cost  194 )
0.423 * * [simplify]: iteration  1 :  532  enodes  (cost  171 )
0.435 * * [simplify]: iteration  2 :  2601  enodes  (cost  171 )
0.515 * * [simplify]: iteration  3 :  5001  enodes  (cost  170 )
0.516 * [simplify]: Simplified to:
   (expm1 (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (log1p (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (pow x 4) 1/720)
  (log (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (exp (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (* (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))) (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))))
  (cbrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (pow (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) 3)
  (sqrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (sqrt (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
  (expm1 (* 1/24 (pow x 2)))
  (log1p (* 1/24 (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (log (* 1/24 (pow x 2)))
  (exp (* 1/24 (pow x 2)))
  (pow (* 1/24 (pow x 2)) 3)
  (* (cbrt (* 1/24 (pow x 2))) (cbrt (* 1/24 (pow x 2))))
  (cbrt (* 1/24 (pow x 2)))
  (pow (* 1/24 (pow x 2)) 3)
  (sqrt (* 1/24 (pow x 2)))
  (sqrt (* 1/24 (pow x 2)))
  (* x (sqrt 1/24))
  (* x (sqrt 1/24))
  (* x (sqrt 1/24))
  (* x (sqrt 1/24))
  (* (sqrt 1/24) (sqrt (pow x 2)))
  (* (sqrt 1/24) (sqrt (pow x 2)))
  (* x (sqrt 1/24))
  (* x (sqrt 1/24))
  (* (/ (pow (cbrt x) 4) 1) 1/24)
  (* x 1/24)
  1/24
  (* x 1/24)
  (* 1/24 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/24 (fabs x))
  1/24
  (* x 1/24)
  (* (cbrt 1/24) (pow x 2))
  (* (sqrt 1/24) (pow x 2))
  (* 1/24 (pow x 2))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (* 1/24 (pow x 2))
  (* 1/24 (pow x 2))
  (* 1/24 (pow x 2))
0.517 * * * [progress]: adding candidates to table
0.605 * * [progress]: iteration 3 / 4
0.605 * * * [progress]: picking best candidate
0.619 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) x) (/ (cbrt (- 1.0 (cos x))) x)))>
0.619 * * * [progress]: localizing error
0.632 * * * [progress]: generating rewritten candidates
0.632 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
0.635 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
0.639 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
0.642 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.666 * * * [progress]: generating series expansions
0.666 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
0.666 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.666 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.666 * [taylor]: Taking taylor expansion of 1.0 in x
0.666 * [taylor]: Taking taylor expansion of (cos x) in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.666 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.666 * [taylor]: Taking taylor expansion of 1.0 in x
0.666 * [taylor]: Taking taylor expansion of (cos x) in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.676 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.676 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.676 * [taylor]: Taking taylor expansion of 1.0 in x
0.676 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.677 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.677 * [taylor]: Taking taylor expansion of 1.0 in x
0.677 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.677 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.677 * [taylor]: Taking taylor expansion of x in x
0.680 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.680 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.680 * [taylor]: Taking taylor expansion of 1.0 in x
0.680 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.680 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.680 * [taylor]: Taking taylor expansion of -1 in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.680 * [taylor]: Taking taylor expansion of 1.0 in x
0.680 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.680 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.680 * [taylor]: Taking taylor expansion of -1 in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.683 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
0.684 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.684 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.684 * [taylor]: Taking taylor expansion of 1.0 in x
0.684 * [taylor]: Taking taylor expansion of (cos x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.684 * [taylor]: Taking taylor expansion of 1.0 in x
0.684 * [taylor]: Taking taylor expansion of (cos x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.693 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.693 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.693 * [taylor]: Taking taylor expansion of 1.0 in x
0.693 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.693 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of 1.0 in x
0.694 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.697 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.697 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.697 * [taylor]: Taking taylor expansion of 1.0 in x
0.697 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.697 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.697 * [taylor]: Taking taylor expansion of -1 in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.697 * [taylor]: Taking taylor expansion of 1.0 in x
0.697 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.697 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.697 * [taylor]: Taking taylor expansion of -1 in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.705 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
0.705 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.705 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.705 * [taylor]: Taking taylor expansion of 1.0 in x
0.705 * [taylor]: Taking taylor expansion of (cos x) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.705 * [taylor]: Taking taylor expansion of 1.0 in x
0.705 * [taylor]: Taking taylor expansion of (cos x) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.715 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.715 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.715 * [taylor]: Taking taylor expansion of 1.0 in x
0.715 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.715 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.715 * [taylor]: Taking taylor expansion of x in x
0.715 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.715 * [taylor]: Taking taylor expansion of 1.0 in x
0.715 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.715 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.715 * [taylor]: Taking taylor expansion of x in x
0.718 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.718 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.719 * [taylor]: Taking taylor expansion of 1.0 in x
0.719 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.719 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.719 * [taylor]: Taking taylor expansion of -1 in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.719 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.719 * [taylor]: Taking taylor expansion of 1.0 in x
0.719 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.719 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.719 * [taylor]: Taking taylor expansion of -1 in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.722 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
0.722 * [approximate]: Taking taylor expansion of (pow (pow (- 1.0 (cos x)) 2) 1/3) in (x) around 0
0.722 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos x)) 2) 1/3) in x
0.722 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos x)) 2)))) in x
0.722 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos x)) 2))) in x
0.722 * [taylor]: Taking taylor expansion of 1/3 in x
0.722 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos x)) 2)) in x
0.722 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2) in x
0.722 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.722 * [taylor]: Taking taylor expansion of 1.0 in x
0.722 * [taylor]: Taking taylor expansion of (cos x) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos x)) 2) 1/3) in x
0.726 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos x)) 2)))) in x
0.726 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos x)) 2))) in x
0.726 * [taylor]: Taking taylor expansion of 1/3 in x
0.726 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos x)) 2)) in x
0.726 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 2) in x
0.726 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.726 * [taylor]: Taking taylor expansion of 1.0 in x
0.726 * [taylor]: Taking taylor expansion of (cos x) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.763 * [approximate]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ 1 x))) 2) 1/3) in (x) around 0
0.763 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ 1 x))) 2) 1/3) in x
0.763 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos (/ 1 x))) 2)))) in x
0.763 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos (/ 1 x))) 2))) in x
0.763 * [taylor]: Taking taylor expansion of 1/3 in x
0.763 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos (/ 1 x))) 2)) in x
0.763 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2) in x
0.763 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.763 * [taylor]: Taking taylor expansion of 1.0 in x
0.763 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.764 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ 1 x))) 2) 1/3) in x
0.764 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos (/ 1 x))) 2)))) in x
0.764 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos (/ 1 x))) 2))) in x
0.764 * [taylor]: Taking taylor expansion of 1/3 in x
0.764 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos (/ 1 x))) 2)) in x
0.764 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 2) in x
0.764 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.764 * [taylor]: Taking taylor expansion of 1.0 in x
0.764 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.764 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.809 * [approximate]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ -1 x))) 2) 1/3) in (x) around 0
0.809 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ -1 x))) 2) 1/3) in x
0.809 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos (/ -1 x))) 2)))) in x
0.809 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos (/ -1 x))) 2))) in x
0.809 * [taylor]: Taking taylor expansion of 1/3 in x
0.809 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos (/ -1 x))) 2)) in x
0.809 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2) in x
0.809 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.809 * [taylor]: Taking taylor expansion of 1.0 in x
0.809 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.809 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.809 * [taylor]: Taking taylor expansion of -1 in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.810 * [taylor]: Taking taylor expansion of (pow (pow (- 1.0 (cos (/ -1 x))) 2) 1/3) in x
0.810 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (- 1.0 (cos (/ -1 x))) 2)))) in x
0.810 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (- 1.0 (cos (/ -1 x))) 2))) in x
0.810 * [taylor]: Taking taylor expansion of 1/3 in x
0.810 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (cos (/ -1 x))) 2)) in x
0.810 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 2) in x
0.810 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.810 * [taylor]: Taking taylor expansion of 1.0 in x
0.810 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.810 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.810 * [taylor]: Taking taylor expansion of -1 in x
0.810 * [taylor]: Taking taylor expansion of x in x
0.851 * * * [progress]: simplifying candidates
0.853 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (expm1 (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (log1p (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (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)
0.860 * * [simplify]: iteration  0 :  283  enodes  (cost  1323 )
0.865 * * [simplify]: iteration  1 :  928  enodes  (cost  1020 )
0.888 * * [simplify]: iteration  2 :  4905  enodes  (cost  923 )
1.007 * * [simplify]: iteration  3 :  5001  enodes  (cost  914 )
1.016 * [simplify]: Simplified to:
   (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (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))
  (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (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))
  (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (fma (/ (- (cos x)) 2) 2 (pow (cbrt 1.0) 3))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (- 1.0 (cos x))
  (- (cos x) (cos x))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (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))
  (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (expm1 (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (log1p (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  2/3
  2
  (pow (- 1.0 (cos x)) 2)
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 4)
  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 (sqrt (cbrt (- 1.0 (cos x)))) 4)
  1
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (* (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 (sqrt (cbrt (- 1.0 (cos x)))) 4)
  1
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (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 (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (* (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)))) 4) (cbrt (cbrt (- 1.0 (cos x)))))
  (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 (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (* (cbrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt (- 1.0 (cos x))))
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (pow (cbrt (cbrt (- 1.0 (cos x)))) 4)
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 3)
  (pow (sqrt (cbrt (- 1.0 (cos x)))) 4)
  (* (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)))))
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (* (* (pow 1/4 1/3) (pow x 4/3)) (- (fma 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)
1.017 * * * [progress]: adding candidates to table
1.315 * * [progress]: iteration 4 / 4
1.315 * * * [progress]: picking best candidate
1.330 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp (log (- 1.0 (cos x)))) (* x x)))>
1.330 * * * [progress]: localizing error
1.340 * * * [progress]: generating rewritten candidates
1.340 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
1.351 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
1.354 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
1.357 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.364 * * * [progress]: generating series expansions
1.364 * * * * [progress]: [ 1 / 4 ] generating series at (2)
1.364 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0
1.364 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
1.364 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.364 * [taylor]: Taking taylor expansion of 1.0 in x
1.364 * [taylor]: Taking taylor expansion of (cos x) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.364 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.367 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x
1.367 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.367 * [taylor]: Taking taylor expansion of 1.0 in x
1.367 * [taylor]: Taking taylor expansion of (cos x) in x
1.367 * [taylor]: Taking taylor expansion of x in x
1.367 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.367 * [taylor]: Taking taylor expansion of x in x
1.386 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0
1.386 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
1.386 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.386 * [taylor]: Taking taylor expansion of x in x
1.386 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.386 * [taylor]: Taking taylor expansion of 1.0 in x
1.386 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.386 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.386 * [taylor]: Taking taylor expansion of x in x
1.386 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x
1.386 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.386 * [taylor]: Taking taylor expansion of x in x
1.386 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.386 * [taylor]: Taking taylor expansion of 1.0 in x
1.386 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.386 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.386 * [taylor]: Taking taylor expansion of x in x
1.398 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0
1.398 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
1.399 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.399 * [taylor]: Taking taylor expansion of 1.0 in x
1.399 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.399 * [taylor]: Taking taylor expansion of -1 in x
1.399 * [taylor]: Taking taylor expansion of x in x
1.399 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.399 * [taylor]: Taking taylor expansion of x in x
1.399 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x
1.399 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.399 * [taylor]: Taking taylor expansion of 1.0 in x
1.399 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.399 * [taylor]: Taking taylor expansion of -1 in x
1.399 * [taylor]: Taking taylor expansion of x in x
1.399 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.399 * [taylor]: Taking taylor expansion of x in x
1.409 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
1.409 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
1.409 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.409 * [taylor]: Taking taylor expansion of 1.0 in x
1.409 * [taylor]: Taking taylor expansion of (cos x) in x
1.410 * [taylor]: Taking taylor expansion of x in x
1.410 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.410 * [taylor]: Taking taylor expansion of 1.0 in x
1.410 * [taylor]: Taking taylor expansion of (cos x) in x
1.410 * [taylor]: Taking taylor expansion of x in x
1.419 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
1.419 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.419 * [taylor]: Taking taylor expansion of 1.0 in x
1.420 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.420 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.420 * [taylor]: Taking taylor expansion of 1.0 in x
1.420 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.423 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
1.423 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.423 * [taylor]: Taking taylor expansion of 1.0 in x
1.423 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.423 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.423 * [taylor]: Taking taylor expansion of -1 in x
1.423 * [taylor]: Taking taylor expansion of x in x
1.423 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.423 * [taylor]: Taking taylor expansion of 1.0 in x
1.424 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.424 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.424 * [taylor]: Taking taylor expansion of -1 in x
1.424 * [taylor]: Taking taylor expansion of x in x
1.427 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
1.427 * [approximate]: Taking taylor expansion of (log (- 1.0 (cos x))) in (x) around 0
1.427 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
1.427 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.427 * [taylor]: Taking taylor expansion of 1.0 in x
1.427 * [taylor]: Taking taylor expansion of (cos x) in x
1.427 * [taylor]: Taking taylor expansion of x in x
1.429 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x
1.429 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.429 * [taylor]: Taking taylor expansion of 1.0 in x
1.429 * [taylor]: Taking taylor expansion of (cos x) in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.451 * [approximate]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in (x) around 0
1.451 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
1.451 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.451 * [taylor]: Taking taylor expansion of 1.0 in x
1.451 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.451 * [taylor]: Taking taylor expansion of x in x
1.451 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x
1.451 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.451 * [taylor]: Taking taylor expansion of 1.0 in x
1.451 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.451 * [taylor]: Taking taylor expansion of x in x
1.478 * [approximate]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in (x) around 0
1.478 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
1.478 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.478 * [taylor]: Taking taylor expansion of 1.0 in x
1.478 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.479 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.479 * [taylor]: Taking taylor expansion of -1 in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.479 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x
1.479 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.479 * [taylor]: Taking taylor expansion of 1.0 in x
1.479 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.479 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.479 * [taylor]: Taking taylor expansion of -1 in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.500 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.500 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
1.500 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.500 * [taylor]: Taking taylor expansion of 1.0 in x
1.500 * [taylor]: Taking taylor expansion of (cos x) in x
1.500 * [taylor]: Taking taylor expansion of x in x
1.500 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.500 * [taylor]: Taking taylor expansion of 1.0 in x
1.500 * [taylor]: Taking taylor expansion of (cos x) in x
1.500 * [taylor]: Taking taylor expansion of x in x
1.510 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
1.510 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.511 * [taylor]: Taking taylor expansion of 1.0 in x
1.511 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.511 * [taylor]: Taking taylor expansion of x in x
1.511 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.511 * [taylor]: Taking taylor expansion of 1.0 in x
1.511 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.511 * [taylor]: Taking taylor expansion of x in x
1.514 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
1.514 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.514 * [taylor]: Taking taylor expansion of 1.0 in x
1.514 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.514 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.514 * [taylor]: Taking taylor expansion of -1 in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.515 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.515 * [taylor]: Taking taylor expansion of 1.0 in x
1.515 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.515 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.515 * [taylor]: Taking taylor expansion of -1 in x
1.515 * [taylor]: Taking taylor expansion of x in x
1.518 * * * [progress]: simplifying candidates
1.520 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (log1p (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (- (log (- 1.0 (cos x))) (+ (log x) (log x)))
  (- (log (- 1.0 (cos x))) (log (* x x)))
  (log (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (exp (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (/ (* (* (exp (log (- 1.0 (cos x)))) (exp (log (- 1.0 (cos x))))) (exp (log (- 1.0 (cos x))))) (* (* (* x x) x) (* (* x x) x)))
  (/ (* (* (exp (log (- 1.0 (cos x)))) (exp (log (- 1.0 (cos x))))) (exp (log (- 1.0 (cos x))))) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (/ (exp (log (- 1.0 (cos x)))) (* x x))) (cbrt (/ (exp (log (- 1.0 (cos x)))) (* x x))))
  (cbrt (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (* (* (/ (exp (log (- 1.0 (cos x)))) (* x x)) (/ (exp (log (- 1.0 (cos x)))) (* x x))) (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (- (exp (log (- 1.0 (cos x)))))
  (- (* x x))
  (/ (exp (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))) x)
  (/ (exp (log (cbrt (- 1.0 (cos x))))) x)
  (/ (exp (log (sqrt (- 1.0 (cos x))))) x)
  (/ (exp (log (sqrt (- 1.0 (cos x))))) x)
  (/ (exp (log 1)) x)
  (/ (exp (log (- 1.0 (cos x)))) x)
  (/ (exp (log (+ (sqrt 1.0) (sqrt (cos x))))) x)
  (/ (exp (log (- (sqrt 1.0) (sqrt (cos x))))) x)
  (/ (exp (log 1)) x)
  (/ (exp (log (- 1.0 (cos x)))) x)
  (/ (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x)))))) x)
  (/ (cbrt (exp (log (- 1.0 (cos x))))) x)
  (/ (sqrt (exp (log (- 1.0 (cos x))))) x)
  (/ (sqrt (exp (log (- 1.0 (cos x))))) x)
  (/ 1 x)
  (/ (exp (log (- 1.0 (cos x)))) x)
  (/ 1 (* x x))
  (/ (* x x) (exp (log (- 1.0 (cos x)))))
  (/ (exp (log (- 1.0 (cos x)))) x)
  (/ (* x x) (exp (log (cbrt (- 1.0 (cos x))))))
  (/ (* x x) (exp (log (sqrt (- 1.0 (cos x))))))
  (/ (* x x) (exp (log (- 1.0 (cos x)))))
  (/ (* x x) (exp (log (- (sqrt 1.0) (sqrt (cos x))))))
  (/ (* x x) (exp (log (- 1.0 (cos x)))))
  (/ (* x x) (cbrt (exp (log (- 1.0 (cos x))))))
  (/ (* x x) (sqrt (exp (log (- 1.0 (cos x))))))
  (/ (* x x) (exp (log (- 1.0 (cos x)))))
  (* (* x x) (exp (log (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))))
  (* (* x x) (exp (log (+ 1.0 (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (fma 1 1.0 (- (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x))))))
  (fma (- (cbrt (cos x))) (* (cbrt (cos x)) (cbrt (cos x))) (* (cbrt (cos x)) (* (cbrt (cos x)) (cbrt (cos x)))))
  (fma 1 1.0 (- (* (sqrt (cos x)) (sqrt (cos x)))))
  (fma (- (sqrt (cos x))) (sqrt (cos x)) (* (sqrt (cos x)) (sqrt (cos x))))
  (fma 1 1.0 (- (* (cos x) 1)))
  (fma (- (cos x)) 1 (* (cos x) 1))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (/ (exp 1.0) (exp (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))
  (cbrt (- 1.0 (cos x)))
  (* (* (- 1.0 (cos x)) (- 1.0 (cos x))) (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (expm1 (log (- 1.0 (cos x))))
  (log1p (log (- 1.0 (cos x))))
  (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))))
  (log (cbrt (- 1.0 (cos x))))
  (log (sqrt (- 1.0 (cos x))))
  (log (sqrt (- 1.0 (cos x))))
  (log 1)
  (log (- 1.0 (cos x)))
  (log (+ (sqrt 1.0) (sqrt (cos x))))
  (log (- (sqrt 1.0) (sqrt (cos x))))
  (log 1)
  (log (- 1.0 (cos x)))
  (log (- (pow 1.0 3) (pow (cos x) 3)))
  (log (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (log (- (* 1.0 1.0) (* (cos x) (cos x))))
  (log (+ 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (log (log (- 1.0 (cos x))))
  (exp (log (- 1.0 (cos x))))
  (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x)))))
  (cbrt (log (- 1.0 (cos x))))
  (* (* (log (- 1.0 (cos x))) (log (- 1.0 (cos x)))) (log (- 1.0 (cos x))))
  (sqrt (log (- 1.0 (cos x))))
  (sqrt (log (- 1.0 (cos x))))
  (expm1 (exp (log (- 1.0 (cos x)))))
  (log1p (exp (log (- 1.0 (cos x)))))
  (exp 1)
  (exp (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))))
  (exp (sqrt (log (- 1.0 (cos x)))))
  (exp 1)
  (exp (log (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))))
  (exp (log (cbrt (- 1.0 (cos x)))))
  (exp (log (sqrt (- 1.0 (cos x)))))
  (exp (log (sqrt (- 1.0 (cos x)))))
  (exp (log 1))
  (exp (log (- 1.0 (cos x))))
  (exp (log (+ (sqrt 1.0) (sqrt (cos x)))))
  (exp (log (- (sqrt 1.0) (sqrt (cos x)))))
  (exp (log 1))
  (exp (log (- 1.0 (cos x))))
  (exp (log (- (pow 1.0 3) (pow (cos x) 3))))
  (exp (log (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))))
  (exp (log (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (exp (log (+ 1.0 (cos x))))
  (log (exp (log (- 1.0 (cos x)))))
  (exp (exp (log (- 1.0 (cos x)))))
  (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x))))))
  (cbrt (exp (log (- 1.0 (cos x)))))
  (* (* (exp (log (- 1.0 (cos x)))) (exp (log (- 1.0 (cos x))))) (exp (log (- 1.0 (cos x)))))
  (sqrt (exp (log (- 1.0 (cos x)))))
  (sqrt (exp (log (- 1.0 (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))
  (- (+ (* 2 (log x)) (log 1/2)) (+ (* 1/12 (pow x 2)) (* 1/1440 (pow x 4))))
  (log (- 1.0 (cos x)))
  (log (- 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))
1.525 * * [simplify]: iteration  0 :  335  enodes  (cost  787 )
1.531 * * [simplify]: iteration  1 :  1119  enodes  (cost  595 )
1.550 * * [simplify]: iteration  2 :  5001  enodes  (cost  586 )
1.553 * [simplify]: Simplified to:
   (expm1 (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (log1p (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (- (log (- 1.0 (cos x))) (log (* x x)))
  (- (log (- 1.0 (cos x))) (log (* x x)))
  (- (log (- 1.0 (cos x))) (log (* x x)))
  (exp (/ (- 1.0 (cos x)) (pow x 2)))
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (* (cbrt (/ (exp (log (- 1.0 (cos x)))) (* x x))) (cbrt (/ (exp (log (- 1.0 (cos x)))) (* x x))))
  (cbrt (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (pow (/ (- 1.0 (cos x)) (pow x 2)) 3)
  (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x x)))
  (+ (- 1.0) (cos x))
  (- (* x x))
  (/ (pow (exp 2) (log (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)
  (/ (exp (log (+ (sqrt 1.0) (sqrt (cos x))))) x)
  (/ (- (sqrt 1.0) (sqrt (cos x))) x)
  (/ 1 x)
  (/ (- 1.0 (cos x)) x)
  (/ (pow (exp 2) (log (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)
  (/ 1 (* x x))
  (/ x (/ (- 1.0 (cos x)) x))
  (/ (- 1.0 (cos 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 (/ (cbrt (- 1.0 (cos x))) x))
  (/ x (/ (sqrt (- 1.0 (cos x))) x))
  (/ x (/ (- 1.0 (cos x)) x))
  (* (pow x 2) (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0)))
  (* x (* x (+ 1.0 (cos x))))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (- 1.0 (cos x))
  (fma (- (cos x)) 1 (cos x))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  (- (cos x))
  (- (cos x))
  (- (cos x))
  (exp (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (exp 2) (log (cbrt (- 1.0 (cos x)))))
  (cbrt (- 1.0 (cos x)))
  (pow (- 1.0 (cos x)) 3)
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  (- 1.0 (cos x))
  (- (cos x))
  (expm1 (log (- 1.0 (cos x))))
  (log1p (log (- 1.0 (cos x))))
  (* 2 (log (cbrt (- 1.0 (cos x)))))
  (log (cbrt (- 1.0 (cos x))))
  (log (sqrt (- 1.0 (cos x))))
  (log (sqrt (- 1.0 (cos x))))
  0
  (log (- 1.0 (cos x)))
  (log (+ (sqrt 1.0) (sqrt (cos x))))
  (log (- (sqrt 1.0) (sqrt (cos x))))
  0
  (log (- 1.0 (cos x)))
  (log (- (pow 1.0 3) (pow (cos x) 3)))
  (log (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (log (- (* 1.0 1.0) (* (cos x) (cos x))))
  (log (+ 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (log (log (- 1.0 (cos x))))
  (- 1.0 (cos x))
  (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x)))))
  (cbrt (log (- 1.0 (cos x))))
  (pow (log (- 1.0 (cos x))) 3)
  (sqrt (log (- 1.0 (cos x))))
  (sqrt (log (- 1.0 (cos x))))
  (expm1 (- 1.0 (cos x)))
  (log1p (- 1.0 (cos x)))
  E
  (exp (* (cbrt (log (- 1.0 (cos x)))) (cbrt (log (- 1.0 (cos x))))))
  (exp (sqrt (log (- 1.0 (cos x)))))
  E
  (pow (exp 2) (log (cbrt (- 1.0 (cos x)))))
  (cbrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  (sqrt (- 1.0 (cos x)))
  1
  (- 1.0 (cos x))
  (+ (sqrt 1.0) (sqrt (cos x)))
  (- (sqrt 1.0) (sqrt (cos x)))
  1
  (- 1.0 (cos x))
  (- (pow 1.0 3) (pow (cos x) 3))
  (fma (cos x) (+ 1.0 (cos x)) (* 1.0 1.0))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (log (- 1.0 (cos x)))
  (exp (- 1.0 (cos x)))
  (pow (exp 2) (log (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)))
  (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2))))
  (/ (- 1.0 (cos x)) (pow x 2))
  (/ (- 1.0 (cos x)) (pow x 2))
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (fma 2 (log x) (- (log 1/2) (fma 1/12 (pow x 2) (* 1/1440 (pow x 4)))))
  (log (- 1.0 (cos x)))
  (log (- 1.0 (cos x)))
  (fma (pow x 2) 1/2 (- (* 1/720 (pow x 6)) (* 1/24 (pow x 4))))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
1.554 * * * [progress]: adding candidates to table
1.777 * [progress]: [Phase 3 of 3] Extracting.
1.777 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ 1 x) (/ (- 1.0 (cos x)) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (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) (* (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x x))) (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x 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)))) (cbrt (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x)))))) (/ x (/ (cbrt (- 1.0 (cos x))) x))))>)
1.778 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.778 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ 1 x) (/ (- 1.0 (cos x)) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (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) (* (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x x))) (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x 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)))) (cbrt (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x)))))) (/ x (/ (cbrt (- 1.0 (cos x))) x))))>)
1.825 * * * [regime]: Found split indices: #<option (#s(si 2 63) #s(si 0 201) #s(si 2 255))>
1.825 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ 1 x) (/ (- 1.0 (cos x)) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (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) (* (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x x))) (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x 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)))) (cbrt (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x)))))) (/ x (/ (cbrt (- 1.0 (cos x))) x))))>)
1.891 * [regimes]: Found splitpoints: (#s(sp 2 x -0.03145496023122399) #s(sp 0 x 0.0331222017964037) #s(sp 2 x +nan.0)) , with alts (#<alt (λ (x) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))> #<alt (λ (x) (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (* (* x x) (+ 1.0 (cos x)))))> #<alt (λ (x) (* (/ 1 x) (/ (- 1.0 (cos x)) x)))> #<alt (λ (x) (/ (log (exp (- 1.0 (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) (* (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x x))) (sqrt (/ (exp (log (- 1.0 (cos x)))) (* x 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)))) (cbrt (- 1.0 (cos x)))) (* x x)))> #<alt (λ (x) (/ (* (cbrt (exp (log (- 1.0 (cos x))))) (cbrt (exp (log (- 1.0 (cos x)))))) (/ x (/ (cbrt (- 1.0 (cos x))) x))))>)
1.892 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.03145496023122399) (* (/ 1 x) (/ (- 1.0 (cos x)) x)) (if (<= x 0.0331222017964037) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))) (* (/ 1 x) (/ (- 1.0 (cos x)) x))))
1.892 * * [simplify]: iteration  0 :  31  enodes  (cost  10 )
1.892 * * [simplify]: iteration  1 :  31  enodes  (cost  10 )
1.893 * [simplify]: Simplified to:
   (if (or (<= x -0.03145496023122399) (not (<= x 0.0331222017964037))) (* (/ 1 x) (/ (- 1.0 (cos x)) x)) (fma (pow x 4) 1/720 (- 1/2 (* 1/24 (pow x 2)))))
4.262 * [regime-testing]: Baseline error score: 31.773649539393677
4.262 * [regime-testing]: Oracle error score: 0.11798978444695292
4.264 * [regime-testing]: End program error score: 0.25566540043194663