4.150 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.143 * * * [progress]: [2/2] Setting up program.
0.145 * [progress]: [Phase 2 of 3] Improving.
0.145 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (cos x)) (sin x))
0.147 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.148 * * [simplify]: iteration  1 :  14  enodes  (cost  4 )
0.149 * * [simplify]: iteration  2 :  16  enodes  (cost  4 )
0.150 * * [simplify]: iteration  3 :  16  enodes  (cost  4 )
0.151 * [simplify]: Simplified to:
   (/ (- 1.0 (cos x)) (sin x))
0.151 * * [progress]: iteration 1 / 4
0.151 * * * [progress]: picking best candidate
0.152 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 1.0 (cos x)) (sin x)))>
0.152 * * * [progress]: localizing error
0.159 * * * [progress]: generating rewritten candidates
0.159 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.161 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.166 * * * [progress]: generating series expansions
0.166 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.166 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.166 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.166 * [taylor]: Taking taylor expansion of 1.0 in x
0.166 * [taylor]: Taking taylor expansion of (cos x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.166 * [taylor]: Taking taylor expansion of 1.0 in x
0.166 * [taylor]: Taking taylor expansion of (cos x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.177 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.177 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.180 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.180 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.180 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.180 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.180 * [taylor]: Taking taylor expansion of -1 in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.181 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.181 * [taylor]: Taking taylor expansion of -1 in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.184 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.184 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in (x) around 0
0.184 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
0.184 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.184 * [taylor]: Taking taylor expansion of 1.0 in x
0.184 * [taylor]: Taking taylor expansion of (cos x) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of (sin x) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
0.187 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of (cos x) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of (sin x) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.204 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in (x) around 0
0.204 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
0.204 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.204 * [taylor]: Taking taylor expansion of 1.0 in x
0.204 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
0.205 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.205 * [taylor]: Taking taylor expansion of 1.0 in x
0.205 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.211 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in (x) around 0
0.211 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
0.211 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.211 * [taylor]: Taking taylor expansion of 1.0 in x
0.211 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.211 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.211 * [taylor]: Taking taylor expansion of -1 in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.211 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.212 * [taylor]: Taking taylor expansion of -1 in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
0.212 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.212 * [taylor]: Taking taylor expansion of 1.0 in x
0.212 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.212 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.212 * [taylor]: Taking taylor expansion of -1 in x
0.212 * [taylor]: Taking taylor expansion of x in x
0.212 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.213 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.213 * [taylor]: Taking taylor expansion of -1 in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.218 * * * [progress]: simplifying candidates
0.218 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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))
  (- (cos x))
  (- (- 1.0 (cos x)))
  (- (sin x))
  (/ 1.0 (sin x))
  (/ (cos x) (sin x))
  (/ 1 (sin x))
  (/ (sin x) (- 1.0 (cos x)))
  (* (sin x) (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))))
  (* (sin 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))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
0.225 * * [simplify]: iteration  0 :  118  enodes  (cost  76 )
0.227 * * [simplify]: iteration  1 :  303  enodes  (cost  76 )
0.233 * * [simplify]: iteration  2 :  834  enodes  (cost  76 )
0.254 * * [simplify]: iteration  3 :  3535  enodes  (cost  75 )
0.362 * * [simplify]: iteration  4 :  5001  enodes  (cost  75 )
0.363 * [simplify]: Simplified to:
   (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (- (cos x))
  (- (cos x) 1.0)
  (- (sin x))
  (/ 1.0 (sin x))
  (/ (cos x) (sin x))
  (/ 1 (sin x))
  (/ (sin x) (- 1.0 (cos x)))
  (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (sin x))
  (* (sin 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))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
0.363 * * * [progress]: adding candidates to table
0.395 * * [progress]: iteration 2 / 4
0.395 * * * [progress]: picking best candidate
0.410 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))>
0.411 * * * [progress]: localizing error
0.421 * * * [progress]: generating rewritten candidates
0.421 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
0.424 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.427 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.437 * * * [progress]: generating series expansions
0.437 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
0.437 * [approximate]: Taking taylor expansion of (* 1/240 (pow x 5)) in (x) around 0
0.437 * [taylor]: Taking taylor expansion of (* 1/240 (pow x 5)) in x
0.437 * [taylor]: Taking taylor expansion of 1/240 in x
0.437 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of (* 1/240 (pow x 5)) in x
0.438 * [taylor]: Taking taylor expansion of 1/240 in x
0.438 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.453 * [approximate]: Taking taylor expansion of (/ 1/240 (pow x 5)) in (x) around 0
0.453 * [taylor]: Taking taylor expansion of (/ 1/240 (pow x 5)) in x
0.453 * [taylor]: Taking taylor expansion of 1/240 in x
0.453 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of (/ 1/240 (pow x 5)) in x
0.454 * [taylor]: Taking taylor expansion of 1/240 in x
0.454 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.469 * [approximate]: Taking taylor expansion of (/ -1/240 (pow x 5)) in (x) around 0
0.469 * [taylor]: Taking taylor expansion of (/ -1/240 (pow x 5)) in x
0.469 * [taylor]: Taking taylor expansion of -1/240 in x
0.469 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (/ -1/240 (pow x 5)) in x
0.470 * [taylor]: Taking taylor expansion of -1/240 in x
0.470 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.485 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.485 * [approximate]: Taking taylor expansion of (* 1/24 (pow x 3)) in (x) around 0
0.485 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 3)) in x
0.485 * [taylor]: Taking taylor expansion of 1/24 in x
0.485 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 3)) in x
0.485 * [taylor]: Taking taylor expansion of 1/24 in x
0.485 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.496 * [approximate]: Taking taylor expansion of (/ 1/24 (pow x 3)) in (x) around 0
0.496 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 3)) in x
0.496 * [taylor]: Taking taylor expansion of 1/24 in x
0.496 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.497 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 3)) in x
0.497 * [taylor]: Taking taylor expansion of 1/24 in x
0.497 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.497 * [taylor]: Taking taylor expansion of x in x
0.508 * [approximate]: Taking taylor expansion of (/ -1/24 (pow x 3)) in (x) around 0
0.508 * [taylor]: Taking taylor expansion of (/ -1/24 (pow x 3)) in x
0.508 * [taylor]: Taking taylor expansion of -1/24 in x
0.508 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.508 * [taylor]: Taking taylor expansion of x in x
0.509 * [taylor]: Taking taylor expansion of (/ -1/24 (pow x 3)) in x
0.509 * [taylor]: Taking taylor expansion of -1/24 in x
0.509 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.509 * [taylor]: Taking taylor expansion of x in x
0.522 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.523 * [approximate]: Taking taylor expansion of (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))) in (x) around 0
0.523 * [taylor]: Taking taylor expansion of (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))) in x
0.523 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 3)) in x
0.523 * [taylor]: Taking taylor expansion of 1/24 in x
0.523 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (+ (* 1/240 (pow x 5)) (* 1/2 x)) in x
0.523 * [taylor]: Taking taylor expansion of (* 1/240 (pow x 5)) in x
0.523 * [taylor]: Taking taylor expansion of 1/240 in x
0.523 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.523 * [taylor]: Taking taylor expansion of 1/2 in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))) in x
0.523 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 3)) in x
0.523 * [taylor]: Taking taylor expansion of 1/24 in x
0.523 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (+ (* 1/240 (pow x 5)) (* 1/2 x)) in x
0.523 * [taylor]: Taking taylor expansion of (* 1/240 (pow x 5)) in x
0.523 * [taylor]: Taking taylor expansion of 1/240 in x
0.523 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.523 * [taylor]: Taking taylor expansion of 1/2 in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.534 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3))))) in (x) around 0
0.534 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3))))) in x
0.534 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.534 * [taylor]: Taking taylor expansion of 1/2 in x
0.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3)))) in x
0.534 * [taylor]: Taking taylor expansion of (* 1/240 (/ 1 (pow x 5))) in x
0.534 * [taylor]: Taking taylor expansion of 1/240 in x
0.534 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.534 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.534 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 3))) in x
0.535 * [taylor]: Taking taylor expansion of 1/24 in x
0.535 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.535 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3))))) in x
0.536 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.536 * [taylor]: Taking taylor expansion of 1/2 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 (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3)))) in x
0.536 * [taylor]: Taking taylor expansion of (* 1/240 (/ 1 (pow x 5))) in x
0.536 * [taylor]: Taking taylor expansion of 1/240 in x
0.536 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.536 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.537 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 3))) in x
0.537 * [taylor]: Taking taylor expansion of 1/24 in x
0.537 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.537 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.537 * [taylor]: Taking taylor expansion of x in x
0.555 * [approximate]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 x)) (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3)))))) in (x) around 0
0.555 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 x)) (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3)))))) in x
0.555 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3))))) in x
0.555 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.555 * [taylor]: Taking taylor expansion of 1/2 in x
0.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3)))) in x
0.556 * [taylor]: Taking taylor expansion of (* 1/240 (/ 1 (pow x 5))) in x
0.556 * [taylor]: Taking taylor expansion of 1/240 in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.556 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 3))) in x
0.557 * [taylor]: Taking taylor expansion of 1/24 in x
0.557 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.557 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ 1 x)) (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3)))))) in x
0.557 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3))))) in x
0.557 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.557 * [taylor]: Taking taylor expansion of 1/2 in x
0.557 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of (+ (* 1/240 (/ 1 (pow x 5))) (* 1/24 (/ 1 (pow x 3)))) in x
0.558 * [taylor]: Taking taylor expansion of (* 1/240 (/ 1 (pow x 5))) in x
0.558 * [taylor]: Taking taylor expansion of 1/240 in x
0.558 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.558 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 3))) in x
0.559 * [taylor]: Taking taylor expansion of 1/24 in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.559 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.577 * * * [progress]: simplifying candidates
0.578 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1/240 (pow x (/ 5 2)))
  (* 1/24 (* x x))
  (* 1/24 (pow x (/ 3 2)))
  (+ (pow (* 1/24 (pow x 3)) 3) (pow (+ (* 1/240 (pow x 5)) (* 1/2 x)) 3))
  (+ (* (* 1/24 (pow x 3)) (* 1/24 (pow x 3))) (- (* (+ (* 1/240 (pow x 5)) (* 1/2 x)) (+ (* 1/240 (pow x 5)) (* 1/2 x))) (* (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))))
  (- (* (* 1/24 (pow x 3)) (* 1/24 (pow x 3))) (* (+ (* 1/240 (pow x 5)) (* 1/2 x)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))
  (- (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (+ (* 1/24 (pow x 3)) (* 1/240 (pow x 5)))
  (+ (* 1/24 (pow x 3)) (* 1/2 x))
  (* 1/240 (pow x 5))
  (* 1/240 (pow x 5))
  (* 1/240 (pow x 5))
  (* 1/24 (pow x 3))
  (* 1/24 (pow x 3))
  (* 1/24 (pow x 3))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (+ (* 1/2 x) (+ (* 1/24 (pow x 3)) (* 1/240 (pow x 5))))
  (+ (* 1/2 x) (+ (* 1/24 (pow x 3)) (* 1/240 (pow x 5))))
0.580 * * [simplify]: iteration  0 :  101  enodes  (cost  96 )
0.583 * * [simplify]: iteration  1 :  358  enodes  (cost  95 )
0.593 * * [simplify]: iteration  2 :  1892  enodes  (cost  95 )
0.664 * * [simplify]: iteration  3 :  5001  enodes  (cost  95 )
0.665 * [simplify]: Simplified to:
   (* 1/240 (pow x 5/2))
  (* 1/24 (* x x))
  (* 1/24 (pow x 3/2))
  (+ (pow (* 1/24 (pow x 3)) 3) (pow (+ (* 1/240 (pow x 5)) (* 1/2 x)) 3))
  (+ (* (+ (* 1/240 (pow x 5)) (* 1/2 x)) (- (+ (* 1/240 (pow x 5)) (* 1/2 x)) (* 1/24 (pow x 3)))) (* 1/576 (* (pow x 3) (pow x 3))))
  (+ (- (* (+ (* 1/240 (pow x 5)) (* 1/2 x)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))) (* 1/24 (* 1/24 (pow x 6))))
  (- (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (+ (* 1/24 (pow x 3)) (* 1/240 (pow x 5)))
  (+ (* 1/24 (pow x 3)) (* 1/2 x))
  (* 1/240 (pow x 5))
  (* 1/240 (pow x 5))
  (* 1/240 (pow x 5))
  (* 1/24 (pow x 3))
  (* 1/24 (pow x 3))
  (* 1/24 (pow x 3))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
0.665 * * * [progress]: adding candidates to table
0.697 * * [progress]: iteration 3 / 4
0.697 * * * [progress]: picking best candidate
0.710 * * * * [pick]: Picked  #<alt (λ (x) (* (- 1.0 (cos x)) (/ 1 (sin x))))>
0.710 * * * [progress]: localizing error
0.719 * * * [progress]: generating rewritten candidates
0.719 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.721 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.726 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.728 * * * [progress]: generating series expansions
0.728 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.728 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.728 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.729 * [taylor]: Taking taylor expansion of 1.0 in x
0.729 * [taylor]: Taking taylor expansion of (cos x) in x
0.729 * [taylor]: Taking taylor expansion of x in x
0.729 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.729 * [taylor]: Taking taylor expansion of 1.0 in x
0.729 * [taylor]: Taking taylor expansion of (cos x) in x
0.729 * [taylor]: Taking taylor expansion of x in x
0.739 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.739 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.739 * [taylor]: Taking taylor expansion of 1.0 in x
0.739 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.739 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.739 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.739 * [taylor]: Taking taylor expansion of 1.0 in x
0.739 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.739 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.742 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.742 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.742 * [taylor]: Taking taylor expansion of 1.0 in x
0.742 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.742 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.742 * [taylor]: Taking taylor expansion of -1 in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.743 * [taylor]: Taking taylor expansion of 1.0 in x
0.743 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.743 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.743 * [taylor]: Taking taylor expansion of -1 in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.749 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.749 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in (x) around 0
0.749 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
0.749 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.749 * [taylor]: Taking taylor expansion of 1.0 in x
0.749 * [taylor]: Taking taylor expansion of (cos x) in x
0.749 * [taylor]: Taking taylor expansion of x in x
0.749 * [taylor]: Taking taylor expansion of (sin x) in x
0.749 * [taylor]: Taking taylor expansion of x in x
0.752 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
0.752 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.752 * [taylor]: Taking taylor expansion of 1.0 in x
0.752 * [taylor]: Taking taylor expansion of (cos x) in x
0.752 * [taylor]: Taking taylor expansion of x in x
0.752 * [taylor]: Taking taylor expansion of (sin x) in x
0.752 * [taylor]: Taking taylor expansion of x in x
0.769 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in (x) around 0
0.769 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
0.769 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.769 * [taylor]: Taking taylor expansion of 1.0 in x
0.769 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.769 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.769 * [taylor]: Taking taylor expansion of x in x
0.770 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.770 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
0.770 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.770 * [taylor]: Taking taylor expansion of 1.0 in x
0.770 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.770 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.776 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in (x) around 0
0.776 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
0.776 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.776 * [taylor]: Taking taylor expansion of 1.0 in x
0.776 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.776 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.776 * [taylor]: Taking taylor expansion of -1 in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.776 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.776 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.776 * [taylor]: Taking taylor expansion of -1 in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.777 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
0.777 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.777 * [taylor]: Taking taylor expansion of 1.0 in x
0.777 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.777 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.777 * [taylor]: Taking taylor expansion of -1 in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.777 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.777 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.777 * [taylor]: Taking taylor expansion of -1 in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.782 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.782 * [approximate]: Taking taylor expansion of (/ 1 (sin x)) in (x) around 0
0.782 * [taylor]: Taking taylor expansion of (/ 1 (sin x)) in x
0.782 * [taylor]: Taking taylor expansion of (sin x) in x
0.782 * [taylor]: Taking taylor expansion of x in x
0.783 * [taylor]: Taking taylor expansion of (/ 1 (sin x)) in x
0.783 * [taylor]: Taking taylor expansion of (sin x) in x
0.783 * [taylor]: Taking taylor expansion of x in x
0.791 * [approximate]: Taking taylor expansion of (/ 1 (sin (/ 1 x))) in (x) around 0
0.791 * [taylor]: Taking taylor expansion of (/ 1 (sin (/ 1 x))) in x
0.791 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.791 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.791 * [taylor]: Taking taylor expansion of x in x
0.791 * [taylor]: Taking taylor expansion of (/ 1 (sin (/ 1 x))) in x
0.791 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.791 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.791 * [taylor]: Taking taylor expansion of x in x
0.793 * [approximate]: Taking taylor expansion of (/ 1 (sin (/ -1 x))) in (x) around 0
0.793 * [taylor]: Taking taylor expansion of (/ 1 (sin (/ -1 x))) in x
0.793 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.793 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.793 * [taylor]: Taking taylor expansion of -1 in x
0.793 * [taylor]: Taking taylor expansion of x in x
0.793 * [taylor]: Taking taylor expansion of (/ 1 (sin (/ -1 x))) in x
0.793 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
0.793 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.793 * [taylor]: Taking taylor expansion of -1 in x
0.793 * [taylor]: Taking taylor expansion of x in x
0.795 * * * [progress]: simplifying candidates
0.796 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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))
  (- (cos x))
  (* (- (pow 1.0 3) (pow (cos x) 3)) 1)
  (* (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))) (sin x))
  (* (- (pow 1.0 3) (pow (cos x) 3)) (- 1))
  (* (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))) (- (sin x)))
  (* (- (pow 1.0 3) (pow (cos x) 3)) 1)
  (* (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x)))) (/ (sin x) 1))
  (* (- (* 1.0 1.0) (* (cos x) (cos x))) 1)
  (* (+ 1.0 (cos x)) (sin x))
  (* (- (* 1.0 1.0) (* (cos x) (cos x))) (- 1))
  (* (+ 1.0 (cos x)) (- (sin x)))
  (* (- (* 1.0 1.0) (* (cos x) (cos x))) 1)
  (* (+ 1.0 (cos x)) (/ (sin x) 1))
  (* (- 1.0 (cos x)) 1)
  (* (- 1.0 (cos x)) 1)
  (* (- 1.0 (cos x)) (- 1))
  (* (- 1.0 (cos x)) 1)
  (* (- (pow 1.0 3) (pow (cos x) 3)) (/ 1 (sin x)))
  (* (- (* 1.0 1.0) (* (cos x) (cos x))) (/ 1 (sin x)))
  (- 1)
  (- (sin x))
  (/ 1 (sin x))
  (/ (sin x) 1)
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
  (+ (* 7/360 (pow x 3)) (+ (/ 1 x) (* 1/6 x)))
  (/ 1 (sin x))
  (/ 1 (sin x))
0.799 * * [simplify]: iteration  0 :  152  enodes  (cost  153 )
0.803 * * [simplify]: iteration  1 :  582  enodes  (cost  153 )
0.815 * * [simplify]: iteration  2 :  2899  enodes  (cost  153 )
0.874 * * [simplify]: iteration  3 :  5002  enodes  (cost  153 )
0.875 * [simplify]: Simplified to:
   (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (- (cos x))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (sin x) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))
  (- (- (pow 1.0 3) (pow (cos x) 3)))
  (* (- (sin x)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))
  (- (pow 1.0 3) (pow (cos x) 3))
  (* (sin x) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (* (sin x) (+ 1.0 (cos x)))
  (- (- (* 1.0 1.0) (* (cos x) (cos x))))
  (* (+ 1.0 (cos x)) (- (sin x)))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (* (sin x) (+ 1.0 (cos x)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (- (- 1.0 (cos x)))
  (- 1.0 (cos x))
  (/ (- (pow 1.0 3) (pow (cos x) 3)) (sin x))
  (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (sin x))
  (- 1)
  (- (sin x))
  (/ 1 (sin x))
  (sin x)
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
  (+ (* 7/360 (pow x 3)) (+ (/ 1 x) (* 1/6 x)))
  (/ 1 (sin x))
  (/ 1 (sin x))
0.876 * * * [progress]: adding candidates to table
0.921 * * [progress]: iteration 4 / 4
0.921 * * * [progress]: picking best candidate
0.935 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ (sin x) (- 1.0 (cos x)))))>
0.936 * * * [progress]: localizing error
0.944 * * * [progress]: generating rewritten candidates
0.944 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2)
0.946 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.949 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.954 * * * [progress]: generating series expansions
0.954 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2)
0.954 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0
0.954 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.954 * [taylor]: Taking taylor expansion of 1.0 in x
0.954 * [taylor]: Taking taylor expansion of (cos x) in x
0.954 * [taylor]: Taking taylor expansion of x in x
0.954 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.954 * [taylor]: Taking taylor expansion of 1.0 in x
0.954 * [taylor]: Taking taylor expansion of (cos x) in x
0.954 * [taylor]: Taking taylor expansion of x in x
0.964 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0
0.964 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.964 * [taylor]: Taking taylor expansion of 1.0 in x
0.964 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.964 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.964 * [taylor]: Taking taylor expansion of x in x
0.965 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.965 * [taylor]: Taking taylor expansion of 1.0 in x
0.965 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.965 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.965 * [taylor]: Taking taylor expansion of x in x
0.971 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0
0.971 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.971 * [taylor]: Taking taylor expansion of 1.0 in x
0.971 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.971 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.971 * [taylor]: Taking taylor expansion of -1 in x
0.971 * [taylor]: Taking taylor expansion of x in x
0.971 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
0.971 * [taylor]: Taking taylor expansion of 1.0 in x
0.971 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
0.971 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.971 * [taylor]: Taking taylor expansion of -1 in x
0.971 * [taylor]: Taking taylor expansion of x in x
0.975 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.975 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in (x) around 0
0.975 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
0.975 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.975 * [taylor]: Taking taylor expansion of 1.0 in x
0.975 * [taylor]: Taking taylor expansion of (cos x) in x
0.975 * [taylor]: Taking taylor expansion of x in x
0.975 * [taylor]: Taking taylor expansion of (sin x) in x
0.975 * [taylor]: Taking taylor expansion of x in x
0.978 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (sin x)) in x
0.978 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
0.978 * [taylor]: Taking taylor expansion of 1.0 in x
0.978 * [taylor]: Taking taylor expansion of (cos x) in x
0.978 * [taylor]: Taking taylor expansion of x in x
0.978 * [taylor]: Taking taylor expansion of (sin x) in x
0.978 * [taylor]: Taking taylor expansion of x in x
0.996 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in (x) around 0
0.996 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
0.996 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.996 * [taylor]: Taking taylor expansion of 1.0 in x
0.996 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.996 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.997 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ 1 x))) (sin (/ 1 x))) in x
0.997 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
0.997 * [taylor]: Taking taylor expansion of 1.0 in x
0.997 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
0.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.997 * [taylor]: Taking taylor expansion of x in x
0.997 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
0.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.997 * [taylor]: Taking taylor expansion of x in x
1.002 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in (x) around 0
1.002 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
1.002 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.002 * [taylor]: Taking taylor expansion of 1.0 in x
1.002 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.002 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.002 * [taylor]: Taking taylor expansion of -1 in x
1.002 * [taylor]: Taking taylor expansion of x in x
1.003 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.003 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.003 * [taylor]: Taking taylor expansion of -1 in x
1.003 * [taylor]: Taking taylor expansion of x in x
1.003 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos (/ -1 x))) (sin (/ -1 x))) in x
1.003 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.003 * [taylor]: Taking taylor expansion of 1.0 in x
1.003 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.003 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.003 * [taylor]: Taking taylor expansion of -1 in x
1.003 * [taylor]: Taking taylor expansion of x in x
1.004 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.004 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.004 * [taylor]: Taking taylor expansion of -1 in x
1.004 * [taylor]: Taking taylor expansion of x in x
1.009 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.009 * [approximate]: Taking taylor expansion of (/ (sin x) (- 1.0 (cos x))) in (x) around 0
1.009 * [taylor]: Taking taylor expansion of (/ (sin x) (- 1.0 (cos x))) in x
1.009 * [taylor]: Taking taylor expansion of (sin x) in x
1.009 * [taylor]: Taking taylor expansion of x in x
1.009 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.009 * [taylor]: Taking taylor expansion of 1.0 in x
1.009 * [taylor]: Taking taylor expansion of (cos x) in x
1.009 * [taylor]: Taking taylor expansion of x in x
1.012 * [taylor]: Taking taylor expansion of (/ (sin x) (- 1.0 (cos x))) in x
1.012 * [taylor]: Taking taylor expansion of (sin x) in x
1.012 * [taylor]: Taking taylor expansion of x in x
1.012 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x
1.012 * [taylor]: Taking taylor expansion of 1.0 in x
1.012 * [taylor]: Taking taylor expansion of (cos x) in x
1.012 * [taylor]: Taking taylor expansion of x in x
1.029 * [approximate]: Taking taylor expansion of (/ (sin (/ 1 x)) (- 1.0 (cos (/ 1 x)))) in (x) around 0
1.029 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 x)) (- 1.0 (cos (/ 1 x)))) in x
1.029 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.029 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.029 * [taylor]: Taking taylor expansion of 1.0 in x
1.029 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.030 * [taylor]: Taking taylor expansion of (/ (sin (/ 1 x)) (- 1.0 (cos (/ 1 x)))) in x
1.030 * [taylor]: Taking taylor expansion of (sin (/ 1 x)) in x
1.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.030 * [taylor]: Taking taylor expansion of x in x
1.030 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x
1.030 * [taylor]: Taking taylor expansion of 1.0 in x
1.030 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x
1.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.030 * [taylor]: Taking taylor expansion of x in x
1.036 * [approximate]: Taking taylor expansion of (/ (sin (/ -1 x)) (- 1.0 (cos (/ -1 x)))) in (x) around 0
1.036 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 x)) (- 1.0 (cos (/ -1 x)))) in x
1.036 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.036 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.036 * [taylor]: Taking taylor expansion of -1 in x
1.036 * [taylor]: Taking taylor expansion of x in x
1.036 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.036 * [taylor]: Taking taylor expansion of 1.0 in x
1.036 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.036 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.036 * [taylor]: Taking taylor expansion of -1 in x
1.036 * [taylor]: Taking taylor expansion of x in x
1.037 * [taylor]: Taking taylor expansion of (/ (sin (/ -1 x)) (- 1.0 (cos (/ -1 x)))) in x
1.037 * [taylor]: Taking taylor expansion of (sin (/ -1 x)) in x
1.037 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.037 * [taylor]: Taking taylor expansion of -1 in x
1.037 * [taylor]: Taking taylor expansion of x in x
1.037 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x
1.037 * [taylor]: Taking taylor expansion of 1.0 in x
1.037 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x
1.037 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.037 * [taylor]: Taking taylor expansion of -1 in x
1.037 * [taylor]: Taking taylor expansion of x in x
1.043 * * * [progress]: simplifying candidates
1.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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))
  (- (cos x))
  (- 1)
  (- (/ (sin x) (- 1.0 (cos x))))
  (/ 1 (/ (sin x) (- 1.0 (cos x))))
  (/ (/ (sin x) (- 1.0 (cos x))) 1)
  (/ 1 (sin x))
  (/ 1 (/ (sin x) (- (pow 1.0 3) (pow (cos x) 3))))
  (/ 1 (/ (sin x) (- (* 1.0 1.0) (* (cos x) (cos x)))))
  (/ 1 (sin x))
  (/ 1 (- (sin x)))
  (/ 1 1)
  (- (sin x))
  (- (- 1.0 (cos x)))
  (/ 1 (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (sin x) (- (pow 1.0 3) (pow (cos x) 3)))
  (/ (sin x) (- (* 1.0 1.0) (* (cos x) (cos x))))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
  (- (* 2 (/ 1 x)) (+ (* 1/360 (pow x 3)) (* 1/6 x)))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (sin x) (- 1.0 (cos x)))
1.047 * * [simplify]: iteration  0 :  137  enodes  (cost  125 )
1.050 * * [simplify]: iteration  1 :  435  enodes  (cost  123 )
1.059 * * [simplify]: iteration  2 :  1758  enodes  (cost  121 )
1.103 * * [simplify]: iteration  3 :  5001  enodes  (cost  121 )
1.104 * [simplify]: Simplified to:
   (- (pow 1.0 3) (pow (cos x) 3))
  (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))
  (- (cos x))
  (- (* 1.0 1.0) (* (cos x) (cos x)))
  (+ 1.0 (cos x))
  (- (cos x))
  (- 1)
  (- (/ (sin x) (- 1.0 (cos x))))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (sin x) (- 1.0 (cos x)))
  (/ 1 (sin x))
  (/ (- (pow 1.0 3) (pow (cos x) 3)) (sin x))
  (* (/ (- 1.0 (cos x)) (sin x)) (+ 1.0 (cos x)))
  (/ 1 (sin x))
  (/ 1 (- (sin x)))
  1
  (- (sin x))
  (- (- 1.0 (cos x)))
  (/ 1 (- 1.0 (cos x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (sin x) (- (pow 1.0 3) (pow (cos x) 3)))
  (/ (sin x) (- (* 1.0 1.0) (* (cos x) (cos x))))
  (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4)))
  (- 1.0 (cos x))
  (- 1.0 (cos x))
  (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x)))
  (/ (- 1.0 (cos x)) (sin x))
  (/ (- 1.0 (cos x)) (sin x))
  (- (- (/ 2 x) (* 1/6 x)) (* 1/360 (pow x 3)))
  (/ (sin x) (- 1.0 (cos x)))
  (/ (sin x) (- 1.0 (cos x)))
1.104 * * * [progress]: adding candidates to table
1.151 * [progress]: [Phase 3 of 3] Extracting.
1.151 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (sin x)) (+ 1.0 (cos x))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (/ 1 (/ (sin x) (- 1.0 (cos x)))))> #<alt (λ (x) (/ 1 (- (- (/ 2 x) (* 1/6 x)) (* 1/360 (pow x 3)))))> #<alt (λ (x) (/ (/ 1 (sin x)) (/ 1 (- 1.0 (cos x)))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))) (sin x)))> #<alt (λ (x) (/ (- (- (pow 1.0 3) (pow (cos x) 3))) (* (- (sin x)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))))> #<alt (λ (x) (- (/ 1.0 (sin x)) (/ (cos x) (sin x))))> #<alt (λ (x) (/ 1 (/ 1 (/ (- 1.0 (cos x)) (sin x)))))>)
1.152 * * * [regime-changes]: Trying 2 branch expressions: ((/ (- 1.0 (cos x)) (sin x)) x)
1.152 * * * * [regimes]: Trying to branch on (/ (- 1.0 (cos x)) (sin x)) from (#<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (sin x)) (+ 1.0 (cos x))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (/ 1 (/ (sin x) (- 1.0 (cos x)))))> #<alt (λ (x) (/ 1 (- (- (/ 2 x) (* 1/6 x)) (* 1/360 (pow x 3)))))> #<alt (λ (x) (/ (/ 1 (sin x)) (/ 1 (- 1.0 (cos x)))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))) (sin x)))> #<alt (λ (x) (/ (- (- (pow 1.0 3) (pow (cos x) 3))) (* (- (sin x)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))))> #<alt (λ (x) (- (/ 1.0 (sin x)) (/ (cos x) (sin x))))> #<alt (λ (x) (/ 1 (/ 1 (/ (- 1.0 (cos x)) (sin x)))))>)
1.195 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (sin x)) (+ 1.0 (cos x))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (/ 1 (/ (sin x) (- 1.0 (cos x)))))> #<alt (λ (x) (/ 1 (- (- (/ 2 x) (* 1/6 x)) (* 1/360 (pow x 3)))))> #<alt (λ (x) (/ (/ 1 (sin x)) (/ 1 (- 1.0 (cos x)))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))) (sin x)))> #<alt (λ (x) (/ (- (- (pow 1.0 3) (pow (cos x) 3))) (* (- (sin x)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))))> #<alt (λ (x) (- (/ 1.0 (sin x)) (/ (cos x) (sin x))))> #<alt (λ (x) (/ 1 (/ 1 (/ (- 1.0 (cos x)) (sin x)))))>)
1.238 * * * [regime]: Found split indices: #<option (#s(si 8 56) #s(si 1 191) #s(si 4 255))>
1.238 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (sin x)) (+ 1.0 (cos x))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (/ 1 (/ (sin x) (- 1.0 (cos x)))))> #<alt (λ (x) (/ 1 (- (- (/ 2 x) (* 1/6 x)) (* 1/360 (pow x 3)))))> #<alt (λ (x) (/ (/ 1 (sin x)) (/ 1 (- 1.0 (cos x)))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))) (sin x)))> #<alt (λ (x) (/ (- (- (pow 1.0 3) (pow (cos x) 3))) (* (- (sin x)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))))> #<alt (λ (x) (- (/ 1.0 (sin x)) (/ (cos x) (sin x))))> #<alt (λ (x) (/ 1 (/ 1 (/ (- 1.0 (cos x)) (sin x)))))>)
1.298 * [regimes]: Found splitpoints: (#s(sp 8 x -0.020610258751472033) #s(sp 1 x 0.02109815153064932) #s(sp 4 x +nan.0)) , with alts (#<alt (λ (x) (/ (/ (- (* 1.0 1.0) (* (cos x) (cos x))) (sin x)) (+ 1.0 (cos x))))> #<alt (λ (x) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))))> #<alt (λ (x) (/ 1 (/ (sin x) (- 1.0 (cos x)))))> #<alt (λ (x) (/ 1 (- (- (/ 2 x) (* 1/6 x)) (* 1/360 (pow x 3)))))> #<alt (λ (x) (/ (/ 1 (sin x)) (/ 1 (- 1.0 (cos x)))))> #<alt (λ (x) (/ (/ (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0))) (sin x)))> #<alt (λ (x) (/ (- (- (pow 1.0 3) (pow (cos x) 3))) (* (- (sin x)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)))))> #<alt (λ (x) (- (/ 1.0 (sin x)) (/ (cos x) (sin x))))> #<alt (λ (x) (/ 1 (/ 1 (/ (- 1.0 (cos x)) (sin x)))))>)
1.299 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.020610258751472033) (/ 1 (/ 1 (/ (- 1.0 (cos x)) (sin x)))) (if (<= x 0.02109815153064932) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))) (/ (/ 1 (sin x)) (/ 1 (- 1.0 (cos x))))))
1.300 * * [simplify]: iteration  0 :  37  enodes  (cost  19 )
1.300 * * [simplify]: iteration  1 :  37  enodes  (cost  19 )
1.300 * [simplify]: Simplified to:
   (if (<= x -0.020610258751472033) (/ 1 (/ 1 (/ (- 1.0 (cos x)) (sin x)))) (if (<= x 0.02109815153064932) (+ (* 1/24 (pow x 3)) (+ (* 1/240 (pow x 5)) (* 1/2 x))) (/ (/ 1 (sin x)) (/ 1 (- 1.0 (cos x))))))
5.763 * [regime-testing]: Baseline error score: 31.265769260945046
5.763 * [regime-testing]: Oracle error score: 0.26504167159070596
5.765 * [regime-testing]: End program error score: 0.5098991401768512
5.787 * [regime-testing]: Target error score: 0.00012501562695336918