11.944 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.055 * * * [progress]: [2/2] Setting up program. 0.058 * [progress]: [Phase 2 of 3] Improving. 0.058 * [simplify]: Simplifying using # : (/ (- 1.0 (cos x)) (* x x)) 0.060 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.061 * * [simplify]: iteration 1 : 21 enodes (cost 4 ) 0.062 * * [simplify]: iteration 2 : 26 enodes (cost 4 ) 0.063 * * [simplify]: iteration 3 : 28 enodes (cost 4 ) 0.065 * * [simplify]: iteration 4 : 28 enodes (cost 4 ) 0.065 * [simplify]: Simplified to: (/ (- 1.0 (cos x)) (* x x)) 0.065 * * [progress]: iteration 1 / 4 0.065 * * * [progress]: picking best candidate 0.067 * * * * [pick]: Picked # 0.067 * * * [progress]: localizing error 0.073 * * * [progress]: generating rewritten candidates 0.073 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.080 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.084 * * * [progress]: generating series expansions 0.084 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.084 * [approximate]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in (x) around 0 0.084 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x 0.084 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.084 * [taylor]: Taking taylor expansion of 1.0 in x 0.085 * [taylor]: Taking taylor expansion of (cos x) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.085 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.088 * [taylor]: Taking taylor expansion of (/ (- 1.0 (cos x)) (pow x 2)) in x 0.088 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.088 * [taylor]: Taking taylor expansion of 1.0 in x 0.088 * [taylor]: Taking taylor expansion of (cos x) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.088 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.103 * [approximate]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in (x) around 0 0.103 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x 0.103 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.103 * [taylor]: Taking taylor expansion of 1.0 in x 0.103 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of (* (pow x 2) (- 1.0 (cos (/ 1 x)))) in x 0.103 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.103 * [taylor]: Taking taylor expansion of 1.0 in x 0.103 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.116 * [approximate]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in (x) around 0 0.116 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x 0.116 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x 0.116 * [taylor]: Taking taylor expansion of 1.0 in x 0.116 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 0.116 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.116 * [taylor]: Taking taylor expansion of -1 in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.116 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.116 * [taylor]: Taking taylor expansion of (* (- 1.0 (cos (/ -1 x))) (pow x 2)) in x 0.116 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x 0.116 * [taylor]: Taking taylor expansion of 1.0 in x 0.116 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 0.116 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.116 * [taylor]: Taking taylor expansion of -1 in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.127 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.127 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0 0.127 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.127 * [taylor]: Taking taylor expansion of 1.0 in x 0.127 * [taylor]: Taking taylor expansion of (cos x) in x 0.127 * [taylor]: Taking taylor expansion of x in x 0.127 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.127 * [taylor]: Taking taylor expansion of 1.0 in x 0.127 * [taylor]: Taking taylor expansion of (cos x) in x 0.127 * [taylor]: Taking taylor expansion of x in x 0.137 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0 0.137 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.137 * [taylor]: Taking taylor expansion of 1.0 in x 0.137 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.137 * [taylor]: Taking taylor expansion of x in x 0.137 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.137 * [taylor]: Taking taylor expansion of 1.0 in x 0.137 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.137 * [taylor]: Taking taylor expansion of x in x 0.145 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0 0.145 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x 0.145 * [taylor]: Taking taylor expansion of 1.0 in x 0.145 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 0.145 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.145 * [taylor]: Taking taylor expansion of -1 in x 0.145 * [taylor]: Taking taylor expansion of x in x 0.145 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x 0.145 * [taylor]: Taking taylor expansion of 1.0 in x 0.145 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 0.145 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.145 * [taylor]: Taking taylor expansion of -1 in x 0.145 * [taylor]: Taking taylor expansion of x in x 0.148 * * * [progress]: simplifying candidates 0.149 * [simplify]: Simplifying using # : (- (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))) (/ (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)) 0.153 * * [simplify]: iteration 0 : 221 enodes (cost 271 ) 0.157 * * [simplify]: iteration 1 : 735 enodes (cost 239 ) 0.167 * * [simplify]: iteration 2 : 2396 enodes (cost 239 ) 0.208 * * [simplify]: iteration 3 : 5002 enodes (cost 239 ) 0.209 * [simplify]: Simplified to: (log (/ (- 1.0 (cos x)) (* x x))) (log (/ (- 1.0 (cos x)) (* x x))) (log (/ (- 1.0 (cos x)) (* x x))) (exp (/ (- 1.0 (cos x)) (* x x))) (pow (/ (- 1.0 (cos x)) (* x x)) 3) (pow (/ (- 1.0 (cos x)) (* x x)) 3) (* (cbrt (/ (- 1.0 (cos x)) (* x x))) (cbrt (/ (- 1.0 (cos x)) (* x x)))) (cbrt (/ (- 1.0 (cos x)) (* x x))) (pow (/ (- 1.0 (cos x)) (* x x)) 3) (sqrt (/ (- 1.0 (cos x)) (* x x))) (sqrt (/ (- 1.0 (cos x)) (* x x))) (- (- 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))) (* (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (pow x 2)) (* (* x x) (+ 1.0 (cos x))) (exp (- 1.0 (cos x))) (log (- 1.0 (cos x))) (exp (- 1.0 (cos x))) (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x))) (pow (- 1.0 (cos x)) 3) (sqrt (- 1.0 (cos x))) (sqrt (- 1.0 (cos x))) (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (- (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)) (* x x)) (/ (- 1.0 (cos x)) (* x x)) (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (- 1.0 (cos x)) (- 1.0 (cos x)) 0.209 * * * [progress]: adding candidates to table 0.296 * * [progress]: iteration 2 / 4 0.296 * * * [progress]: picking best candidate 0.312 * * * * [pick]: Picked # 0.313 * * * [progress]: localizing error 0.321 * * * [progress]: generating rewritten candidates 0.321 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.328 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 0.333 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.340 * * * [progress]: generating series expansions 0.340 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.340 * [approximate]: Taking taylor expansion of (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))) in (x) around 0 0.340 * [taylor]: Taking taylor expansion of (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))) in x 0.340 * [taylor]: Taking taylor expansion of (+ (* 1/720 (pow x 4)) 1/2) in x 0.340 * [taylor]: Taking taylor expansion of (* 1/720 (pow x 4)) in x 0.340 * [taylor]: Taking taylor expansion of 1/720 in x 0.340 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of 1/2 in x 0.340 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x 0.340 * [taylor]: Taking taylor expansion of 1/24 in x 0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))) in x 0.340 * [taylor]: Taking taylor expansion of (+ (* 1/720 (pow x 4)) 1/2) in x 0.340 * [taylor]: Taking taylor expansion of (* 1/720 (pow x 4)) in x 0.340 * [taylor]: Taking taylor expansion of 1/720 in x 0.340 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of 1/2 in x 0.340 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x 0.340 * [taylor]: Taking taylor expansion of 1/24 in x 0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.347 * [approximate]: Taking taylor expansion of (- (+ (* 1/720 (/ 1 (pow x 4))) 1/2) (* 1/24 (/ 1 (pow x 2)))) in (x) around 0 0.347 * [taylor]: Taking taylor expansion of (- (+ (* 1/720 (/ 1 (pow x 4))) 1/2) (* 1/24 (/ 1 (pow x 2)))) in x 0.347 * [taylor]: Taking taylor expansion of (+ (* 1/720 (/ 1 (pow x 4))) 1/2) in x 0.347 * [taylor]: Taking taylor expansion of (* 1/720 (/ 1 (pow x 4))) in x 0.347 * [taylor]: Taking taylor expansion of 1/720 in x 0.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.347 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.348 * [taylor]: Taking taylor expansion of 1/2 in x 0.348 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x 0.348 * [taylor]: Taking taylor expansion of 1/24 in x 0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.348 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.348 * [taylor]: Taking taylor expansion of x in x 0.349 * [taylor]: Taking taylor expansion of (- (+ (* 1/720 (/ 1 (pow x 4))) 1/2) (* 1/24 (/ 1 (pow x 2)))) in x 0.349 * [taylor]: Taking taylor expansion of (+ (* 1/720 (/ 1 (pow x 4))) 1/2) in x 0.349 * [taylor]: Taking taylor expansion of (* 1/720 (/ 1 (pow x 4))) in x 0.349 * [taylor]: Taking taylor expansion of 1/720 in x 0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.349 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.349 * [taylor]: Taking taylor expansion of x in x 0.349 * [taylor]: Taking taylor expansion of 1/2 in x 0.349 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x 0.349 * [taylor]: Taking taylor expansion of 1/24 in x 0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.349 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.350 * [taylor]: Taking taylor expansion of x in x 0.365 * [approximate]: Taking taylor expansion of (- (+ (* 1/720 (/ 1 (pow x 4))) 1/2) (* 1/24 (/ 1 (pow x 2)))) in (x) around 0 0.365 * [taylor]: Taking taylor expansion of (- (+ (* 1/720 (/ 1 (pow x 4))) 1/2) (* 1/24 (/ 1 (pow x 2)))) in x 0.365 * [taylor]: Taking taylor expansion of (+ (* 1/720 (/ 1 (pow x 4))) 1/2) in x 0.365 * [taylor]: Taking taylor expansion of (* 1/720 (/ 1 (pow x 4))) in x 0.365 * [taylor]: Taking taylor expansion of 1/720 in x 0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.365 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.365 * [taylor]: Taking taylor expansion of x in x 0.366 * [taylor]: Taking taylor expansion of 1/2 in x 0.366 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x 0.366 * [taylor]: Taking taylor expansion of 1/24 in x 0.366 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.366 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.366 * [taylor]: Taking taylor expansion of x in x 0.366 * [taylor]: Taking taylor expansion of (- (+ (* 1/720 (/ 1 (pow x 4))) 1/2) (* 1/24 (/ 1 (pow x 2)))) in x 0.366 * [taylor]: Taking taylor expansion of (+ (* 1/720 (/ 1 (pow x 4))) 1/2) in x 0.366 * [taylor]: Taking taylor expansion of (* 1/720 (/ 1 (pow x 4))) in x 0.366 * [taylor]: Taking taylor expansion of 1/720 in x 0.366 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.366 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.366 * [taylor]: Taking taylor expansion of x in x 0.367 * [taylor]: Taking taylor expansion of 1/2 in x 0.367 * [taylor]: Taking taylor expansion of (* 1/24 (/ 1 (pow x 2))) in x 0.367 * [taylor]: Taking taylor expansion of 1/24 in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.367 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.382 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 0.382 * [approximate]: Taking taylor expansion of (* 1/24 (pow x 2)) in (x) around 0 0.382 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x 0.382 * [taylor]: Taking taylor expansion of 1/24 in x 0.382 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 2)) in x 0.382 * [taylor]: Taking taylor expansion of 1/24 in x 0.382 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.390 * [approximate]: Taking taylor expansion of (/ 1/24 (pow x 2)) in (x) around 0 0.390 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x 0.390 * [taylor]: Taking taylor expansion of 1/24 in x 0.390 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.390 * [taylor]: Taking taylor expansion of x in x 0.391 * [taylor]: Taking taylor expansion of (/ 1/24 (pow x 2)) in x 0.391 * [taylor]: Taking taylor expansion of 1/24 in x 0.391 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.391 * [taylor]: Taking taylor expansion of x in x 0.402 * [approximate]: Taking taylor expansion of (/ 1/24 (pow x 2)) in (x) around 0 0.402 * [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 0.403 * [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 0.411 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.411 * [approximate]: Taking taylor expansion of (* 1/720 (pow x 4)) in (x) around 0 0.411 * [taylor]: Taking taylor expansion of (* 1/720 (pow x 4)) in x 0.411 * [taylor]: Taking taylor expansion of 1/720 in x 0.411 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.411 * [taylor]: Taking taylor expansion of x in x 0.411 * [taylor]: Taking taylor expansion of (* 1/720 (pow x 4)) in x 0.411 * [taylor]: Taking taylor expansion of 1/720 in x 0.411 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.411 * [taylor]: Taking taylor expansion of x in x 0.422 * [approximate]: Taking taylor expansion of (/ 1/720 (pow x 4)) in (x) around 0 0.422 * [taylor]: Taking taylor expansion of (/ 1/720 (pow x 4)) in x 0.422 * [taylor]: Taking taylor expansion of 1/720 in x 0.422 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.423 * [taylor]: Taking taylor expansion of x in x 0.423 * [taylor]: Taking taylor expansion of (/ 1/720 (pow x 4)) in x 0.423 * [taylor]: Taking taylor expansion of 1/720 in x 0.423 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.423 * [taylor]: Taking taylor expansion of x in x 0.434 * [approximate]: Taking taylor expansion of (/ 1/720 (pow x 4)) in (x) around 0 0.434 * [taylor]: Taking taylor expansion of (/ 1/720 (pow x 4)) in x 0.434 * [taylor]: Taking taylor expansion of 1/720 in x 0.434 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.434 * [taylor]: Taking taylor expansion of x in x 0.435 * [taylor]: Taking taylor expansion of (/ 1/720 (pow x 4)) in x 0.435 * [taylor]: Taking taylor expansion of 1/720 in x 0.435 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.435 * [taylor]: Taking taylor expansion of x in x 0.446 * * * [progress]: simplifying candidates 0.447 * [simplify]: Simplifying using # : (/ (* (exp (* 1/720 (pow x 4))) (exp 1/2)) (exp (* 1/24 (pow x 2)))) (/ (exp (+ (* 1/720 (pow x 4)) 1/2)) (exp (* 1/24 (pow x 2)))) (log (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (exp (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (* (cbrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (cbrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))))) (cbrt (- (+ (* 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)))) (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (sqrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (sqrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (- (pow (+ (* 1/720 (pow x 4)) 1/2) 3) (pow (* 1/24 (pow x 2)) 3)) (+ (* (+ (* 1/720 (pow x 4)) 1/2) (+ (* 1/720 (pow x 4)) 1/2)) (+ (* (* 1/24 (pow x 2)) (* 1/24 (pow x 2))) (* (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))))) (- (* 1/24 (pow x 2))) (- (* (+ (* 1/720 (pow x 4)) 1/2) (+ (* 1/720 (pow x 4)) 1/2)) (* (* 1/24 (pow x 2)) (* 1/24 (pow x 2)))) (+ (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))) (- 1/2 (* 1/24 (pow x 2))) (- (* 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)) (+ (log 1/720) (* (log x) 4)) (+ (log 1/720) (* (log x) 4)) (+ (log 1/720) (log (pow x 4))) (log (* 1/720 (pow x 4))) (exp (* 1/720 (pow x 4))) (* (* (* 1/720 1/720) 1/720) (* (* (pow x 4) (pow x 4)) (pow x 4))) (* (cbrt (* 1/720 (pow x 4))) (cbrt (* 1/720 (pow x 4)))) (cbrt (* 1/720 (pow x 4))) (* (* (* 1/720 (pow x 4)) (* 1/720 (pow x 4))) (* 1/720 (pow x 4))) (sqrt (* 1/720 (pow x 4))) (sqrt (* 1/720 (pow x 4))) (* (sqrt 1/720) (pow (sqrt x) 4)) (* (sqrt 1/720) (pow (sqrt x) 4)) (* (sqrt 1/720) (sqrt (pow x 4))) (* (sqrt 1/720) (sqrt (pow x 4))) (* (sqrt 1/720) (pow x (/ 4 2))) (* (sqrt 1/720) (pow x (/ 4 2))) (* 1/720 (pow (* (cbrt x) (cbrt x)) 4)) (* 1/720 (pow (sqrt x) 4)) (* 1/720 (pow 1 4)) (* 1/720 (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (* 1/720 (sqrt (pow x 4))) (* 1/720 1) (* 1/720 (pow x (/ 4 2))) (* (cbrt 1/720) (pow x 4)) (* (sqrt 1/720) (pow x 4)) (* 1/720 (pow x 4)) (- (+ (* 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)) (* 1/720 (pow x 4)) (* 1/720 (pow x 4)) (* 1/720 (pow x 4)) 0.452 * * [simplify]: iteration 0 : 268 enodes (cost 347 ) 0.457 * * [simplify]: iteration 1 : 1132 enodes (cost 316 ) 0.482 * * [simplify]: iteration 2 : 5001 enodes (cost 310 ) 0.484 * [simplify]: Simplified to: (exp (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (exp (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (log (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (exp (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (* (cbrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (cbrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))))) (cbrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (pow (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))) 3) (sqrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (sqrt (- (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (- (pow (+ (* 1/720 (pow x 4)) 1/2) 3) (pow (* 1/24 (pow x 2)) 3)) (+ (* (+ (* 1/720 (pow x 4)) 1/2) (+ (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2)))) (* (pow x 4) 1/576)) (- (* 1/24 (pow x 2))) (+ (* (- 1/576) (pow x 4)) (* (+ (* 1/720 (pow x 4)) 1/2) (+ (* 1/720 (pow x 4)) 1/2))) (+ (+ (* 1/720 (pow x 4)) 1/2) (* 1/24 (pow x 2))) (- 1/2 (* 1/24 (pow x 2))) (- (* 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))) (* 1/13824 (pow x 6)) (* (cbrt (* 1/24 (pow x 2))) (cbrt (* 1/24 (pow x 2)))) (cbrt (* 1/24 (pow x 2))) (* 1/13824 (pow x 6)) (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)) (* 1/24 (pow (* (cbrt x) (cbrt x)) 2)) (* 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)) (log (* 1/720 (pow x 4))) (log (* 1/720 (pow x 4))) (log (* 1/720 (pow x 4))) (log (* 1/720 (pow x 4))) (exp (* 1/720 (pow x 4))) (pow (* 1/720 (pow x 4)) 3) (* (cbrt (* 1/720 (pow x 4))) (cbrt (* 1/720 (pow x 4)))) (cbrt (* 1/720 (pow x 4))) (pow (* 1/720 (pow x 4)) 3) (sqrt (* 1/720 (pow x 4))) (sqrt (* 1/720 (pow x 4))) (* (sqrt 1/720) (pow x 2)) (* (sqrt 1/720) (pow x 2)) (* (sqrt 1/720) (sqrt (pow x 4))) (* (sqrt 1/720) (sqrt (pow x 4))) (* (sqrt 1/720) (pow x 2)) (* (sqrt 1/720) (pow x 2)) (* 1/720 (pow (* (cbrt x) (cbrt x)) 4)) (* 1/720 (pow x 2)) 1/720 (* 1/720 (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (* 1/720 (sqrt (pow x 4))) 1/720 (* 1/720 (pow x 2)) (* (cbrt 1/720) (pow x 4)) (* (sqrt 1/720) (pow x 4)) (* 1/720 (pow x 4)) (- (+ (* 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)) (* 1/720 (pow x 4)) (* 1/720 (pow x 4)) (* 1/720 (pow x 4)) 0.485 * * * [progress]: adding candidates to table 0.624 * * [progress]: iteration 3 / 4 0.624 * * * [progress]: picking best candidate 0.636 * * * * [pick]: Picked # 0.636 * * * [progress]: localizing error 0.646 * * * [progress]: generating rewritten candidates 0.646 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1) 0.650 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1) 0.653 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1) 0.657 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 0.661 * * * [progress]: generating series expansions 0.661 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1) 0.661 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0 0.661 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.661 * [taylor]: Taking taylor expansion of 1.0 in x 0.661 * [taylor]: Taking taylor expansion of (cos x) in x 0.661 * [taylor]: Taking taylor expansion of x in x 0.661 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.661 * [taylor]: Taking taylor expansion of 1.0 in x 0.661 * [taylor]: Taking taylor expansion of (cos x) in x 0.661 * [taylor]: Taking taylor expansion of x in x 0.671 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0 0.672 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.672 * [taylor]: Taking taylor expansion of 1.0 in x 0.672 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.672 * [taylor]: Taking taylor expansion of x in x 0.672 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.672 * [taylor]: Taking taylor expansion of 1.0 in x 0.672 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.672 * [taylor]: Taking taylor expansion of x in x 0.675 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0 0.675 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x 0.675 * [taylor]: Taking taylor expansion of 1.0 in x 0.675 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 0.675 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.675 * [taylor]: Taking taylor expansion of -1 in x 0.675 * [taylor]: Taking taylor expansion of x in x 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 -1 in x 0.676 * [taylor]: Taking taylor expansion of x in x 0.679 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1) 0.679 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0 0.679 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.679 * [taylor]: Taking taylor expansion of 1.0 in x 0.679 * [taylor]: Taking taylor expansion of (cos x) in x 0.679 * [taylor]: Taking taylor expansion of x in x 0.679 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.679 * [taylor]: Taking taylor expansion of 1.0 in x 0.679 * [taylor]: Taking taylor expansion of (cos x) in x 0.679 * [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 0.693 * [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 0.697 * [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 0.700 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1) 0.700 * [approximate]: Taking taylor expansion of (- 1.0 (cos x)) in (x) around 0 0.700 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.700 * [taylor]: Taking taylor expansion of 1.0 in x 0.700 * [taylor]: Taking taylor expansion of (cos x) in x 0.700 * [taylor]: Taking taylor expansion of x in x 0.700 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.700 * [taylor]: Taking taylor expansion of 1.0 in x 0.700 * [taylor]: Taking taylor expansion of (cos x) in x 0.700 * [taylor]: Taking taylor expansion of x in x 0.710 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in (x) around 0 0.710 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.710 * [taylor]: Taking taylor expansion of 1.0 in x 0.710 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.711 * [taylor]: Taking taylor expansion of x in x 0.711 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.711 * [taylor]: Taking taylor expansion of 1.0 in x 0.711 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.711 * [taylor]: Taking taylor expansion of x in x 0.714 * [approximate]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in (x) around 0 0.714 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x 0.714 * [taylor]: Taking taylor expansion of 1.0 in x 0.714 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 0.714 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.714 * [taylor]: Taking taylor expansion of -1 in x 0.714 * [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 -1 in x 0.715 * [taylor]: Taking taylor expansion of x in x 0.718 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1) 0.718 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in (x) around 0 0.718 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x 0.718 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x 0.718 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x 0.718 * [taylor]: Taking taylor expansion of 1/3 in x 0.718 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) in x 0.718 * [taylor]: Taking taylor expansion of (- 1.0 (cos x)) in x 0.718 * [taylor]: Taking taylor expansion of 1.0 in x 0.718 * [taylor]: Taking taylor expansion of (cos x) in x 0.718 * [taylor]: Taking taylor expansion of x in x 0.722 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos x)) 1/3) in x 0.722 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos x))))) in x 0.722 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos x)))) in x 0.722 * [taylor]: Taking taylor expansion of 1/3 in x 0.722 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos x))) 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 0.759 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in (x) around 0 0.759 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x 0.759 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x 0.759 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x 0.759 * [taylor]: Taking taylor expansion of 1/3 in x 0.759 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x 0.759 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.759 * [taylor]: Taking taylor expansion of 1.0 in x 0.759 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.759 * [taylor]: Taking taylor expansion of x in x 0.760 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ 1 x))) 1/3) in x 0.760 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ 1 x)))))) in x 0.760 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ 1 x))))) in x 0.760 * [taylor]: Taking taylor expansion of 1/3 in x 0.760 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ 1 x)))) in x 0.760 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ 1 x))) in x 0.760 * [taylor]: Taking taylor expansion of 1.0 in x 0.760 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.760 * [taylor]: Taking taylor expansion of x in x 0.800 * [approximate]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in (x) around 0 0.800 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x 0.800 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x 0.800 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x 0.800 * [taylor]: Taking taylor expansion of 1/3 in x 0.800 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x 0.800 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x 0.800 * [taylor]: Taking taylor expansion of 1.0 in x 0.800 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 0.800 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.800 * [taylor]: Taking taylor expansion of -1 in x 0.800 * [taylor]: Taking taylor expansion of x in x 0.801 * [taylor]: Taking taylor expansion of (pow (- 1.0 (cos (/ -1 x))) 1/3) in x 0.801 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (cos (/ -1 x)))))) in x 0.801 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (cos (/ -1 x))))) in x 0.801 * [taylor]: Taking taylor expansion of 1/3 in x 0.801 * [taylor]: Taking taylor expansion of (log (- 1.0 (cos (/ -1 x)))) in x 0.801 * [taylor]: Taking taylor expansion of (- 1.0 (cos (/ -1 x))) in x 0.801 * [taylor]: Taking taylor expansion of 1.0 in x 0.801 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 0.801 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.801 * [taylor]: Taking taylor expansion of -1 in x 0.801 * [taylor]: Taking taylor expansion of x in x 0.836 * * * [progress]: simplifying candidates 0.837 * [simplify]: Simplifying using # : (/ (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)) (/ (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)) (/ (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)) (log (cbrt (- 1.0 (cos x)))) (exp (cbrt (- 1.0 (cos x)))) (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))) (cbrt 1) (cbrt (- 1.0 (cos x))) (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt 1) (cbrt (- 1.0 (cos x))) (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (cbrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))) (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))) (cbrt (+ 1.0 (cos x))) (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x))))) (cbrt (cbrt (- 1.0 (cos x)))) (* (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x)))) (cbrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))) (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (- 1.0 (cos x)) (- 1.0 (cos x)) (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (- 1.0 (cos x)) (- 1.0 (cos x)) (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (- 1.0 (cos x)) (- 1.0 (cos x)) (- (+ (exp (* 1/3 (+ (* 2 (log x)) (log 1/2)))) (* 1/6480 (* (exp (* 1/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 4)))) (* 1/36 (* (exp (* 1/3 (+ (* 2 (log x)) (log 1/2)))) (pow x 2)))) (pow (- 1.0 (cos x)) 1/3) (pow (- 1.0 (cos x)) 1/3) 0.841 * * [simplify]: iteration 0 : 150 enodes (cost 361 ) 0.843 * * [simplify]: iteration 1 : 391 enodes (cost 327 ) 0.851 * * [simplify]: iteration 2 : 1222 enodes (cost 320 ) 0.885 * * [simplify]: iteration 3 : 5001 enodes (cost 309 ) 0.887 * [simplify]: Simplified to: (exp (- 1.0 (cos x))) (log (- 1.0 (cos x))) (exp (- 1.0 (cos x))) (pow (- 1.0 (cos x)) 2/3) (pow (- 1.0 (cos x)) 1/3) (pow (- 1.0 (cos x)) 3) (sqrt (- 1.0 (cos x))) (sqrt (- 1.0 (cos x))) (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (- (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)) (exp (- 1.0 (cos x))) (log (- 1.0 (cos x))) (exp (- 1.0 (cos x))) (pow (- 1.0 (cos x)) 2/3) (pow (- 1.0 (cos x)) 1/3) (pow (- 1.0 (cos x)) 3) (sqrt (- 1.0 (cos x))) (sqrt (- 1.0 (cos x))) (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (- (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)) (exp (- 1.0 (cos x))) (log (- 1.0 (cos x))) (exp (- 1.0 (cos x))) (pow (- 1.0 (cos x)) 2/3) (pow (- 1.0 (cos x)) 1/3) (pow (- 1.0 (cos x)) 3) (sqrt (- 1.0 (cos x))) (sqrt (- 1.0 (cos x))) (- (pow 1.0 3) (pow (cos x) 3)) (+ (* (cos x) (+ (cos x) 1.0)) (* 1.0 1.0)) (- (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)) (log (cbrt (- 1.0 (cos x)))) (exp (cbrt (- 1.0 (cos x)))) (cbrt (* (cbrt (- 1.0 (cos x))) (cbrt (- 1.0 (cos x))))) (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))) (cbrt (sqrt (- 1.0 (cos x)))) (cbrt 1) (pow (- 1.0 (cos x)) 1/3) (cbrt (+ (sqrt 1.0) (sqrt (cos x)))) (cbrt (- (sqrt 1.0) (sqrt (cos x)))) (cbrt 1) (pow (- 1.0 (cos x)) 1/3) (cbrt (- (pow 1.0 3) (pow (cos x) 3))) (cbrt (+ (* 1.0 1.0) (+ (* (cos x) (cos x)) (* 1.0 (cos x))))) (cbrt (- (* 1.0 1.0) (* (cos x) (cos x)))) (cbrt (+ 1.0 (cos x))) (* (cbrt (cbrt (- 1.0 (cos x)))) (cbrt (cbrt (- 1.0 (cos x))))) (cbrt (cbrt (- 1.0 (cos x)))) (- 1.0 (cos x)) (sqrt (cbrt (- 1.0 (cos x)))) (sqrt (cbrt (- 1.0 (cos x)))) (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (- 1.0 (cos x)) (- 1.0 (cos x)) (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (- 1.0 (cos x)) (- 1.0 (cos x)) (- (+ (* 1/2 (pow x 2)) (* 1/720 (pow x 6))) (* 1/24 (pow x 4))) (- 1.0 (cos x)) (- 1.0 (cos x)) (* (* (pow 1/2 1/3) (pow x 2/3)) (- (+ (* 1/6480 (pow x 4)) 1) (* 1/36 (pow x 2)))) (pow (- 1.0 (cos x)) 1/3) (pow (- 1.0 (cos x)) 1/3) 0.887 * * * [progress]: adding candidates to table 1.049 * * [progress]: iteration 4 / 4 1.049 * * * [progress]: picking best candidate 1.060 * * * * [pick]: Picked # 1.060 * * * [progress]: localizing error 1.067 * * * [progress]: generating rewritten candidates 1.067 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.079 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 1.084 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 1.090 * * * [progress]: generating series expansions 1.090 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.090 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 2))) (/ (cos x) (pow x 2))) in (x) around 0 1.090 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 2))) (/ (cos x) (pow x 2))) in x 1.090 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x 1.090 * [taylor]: Taking taylor expansion of 1.0 in x 1.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.091 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.091 * [taylor]: Taking taylor expansion of x in x 1.091 * [taylor]: Taking taylor expansion of (/ (cos x) (pow x 2)) in x 1.091 * [taylor]: Taking taylor expansion of (cos x) in x 1.091 * [taylor]: Taking taylor expansion of x in x 1.091 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.091 * [taylor]: Taking taylor expansion of x in x 1.092 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 2))) (/ (cos x) (pow x 2))) in x 1.092 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x 1.092 * [taylor]: Taking taylor expansion of 1.0 in x 1.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.092 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.092 * [taylor]: Taking taylor expansion of x in x 1.093 * [taylor]: Taking taylor expansion of (/ (cos x) (pow x 2)) in x 1.093 * [taylor]: Taking taylor expansion of (cos x) in x 1.093 * [taylor]: Taking taylor expansion of x in x 1.093 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.093 * [taylor]: Taking taylor expansion of x in x 1.121 * [approximate]: Taking taylor expansion of (- (* 1.0 (pow x 2)) (* (pow x 2) (cos (/ 1 x)))) in (x) around 0 1.122 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) (* (pow x 2) (cos (/ 1 x)))) in x 1.122 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 1.122 * [taylor]: Taking taylor expansion of 1.0 in x 1.122 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.122 * [taylor]: Taking taylor expansion of x in x 1.122 * [taylor]: Taking taylor expansion of (* (pow x 2) (cos (/ 1 x))) in x 1.122 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.122 * [taylor]: Taking taylor expansion of x in x 1.122 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 1.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.122 * [taylor]: Taking taylor expansion of x in x 1.122 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) (* (pow x 2) (cos (/ 1 x)))) in x 1.122 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 1.122 * [taylor]: Taking taylor expansion of 1.0 in x 1.122 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.122 * [taylor]: Taking taylor expansion of x in x 1.122 * [taylor]: Taking taylor expansion of (* (pow x 2) (cos (/ 1 x))) in x 1.122 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.122 * [taylor]: Taking taylor expansion of x in x 1.122 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 1.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.122 * [taylor]: Taking taylor expansion of x in x 1.142 * [approximate]: Taking taylor expansion of (- (* 1.0 (pow x 2)) (* (pow x 2) (cos (/ -1 x)))) in (x) around 0 1.142 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) (* (pow x 2) (cos (/ -1 x)))) in x 1.142 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 1.142 * [taylor]: Taking taylor expansion of 1.0 in x 1.142 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.142 * [taylor]: Taking taylor expansion of x in x 1.142 * [taylor]: Taking taylor expansion of (* (pow x 2) (cos (/ -1 x))) in x 1.142 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.142 * [taylor]: Taking taylor expansion of x in x 1.142 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 1.142 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.142 * [taylor]: Taking taylor expansion of -1 in x 1.142 * [taylor]: Taking taylor expansion of x in x 1.143 * [taylor]: Taking taylor expansion of (- (* 1.0 (pow x 2)) (* (pow x 2) (cos (/ -1 x)))) in x 1.143 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 1.143 * [taylor]: Taking taylor expansion of 1.0 in x 1.143 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.143 * [taylor]: Taking taylor expansion of x in x 1.143 * [taylor]: Taking taylor expansion of (* (pow x 2) (cos (/ -1 x))) in x 1.143 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.143 * [taylor]: Taking taylor expansion of x in x 1.143 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 1.143 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.143 * [taylor]: Taking taylor expansion of -1 in x 1.143 * [taylor]: Taking taylor expansion of x in x 1.168 * * * * [progress]: [ 2 / 3 ] generating series at (2 2) 1.168 * [approximate]: Taking taylor expansion of (/ (cos x) (pow x 2)) in (x) around 0 1.168 * [taylor]: Taking taylor expansion of (/ (cos x) (pow x 2)) in x 1.168 * [taylor]: Taking taylor expansion of (cos x) in x 1.168 * [taylor]: Taking taylor expansion of x in x 1.168 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.168 * [taylor]: Taking taylor expansion of x in x 1.169 * [taylor]: Taking taylor expansion of (/ (cos x) (pow x 2)) in x 1.169 * [taylor]: Taking taylor expansion of (cos x) in x 1.169 * [taylor]: Taking taylor expansion of x in x 1.169 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.169 * [taylor]: Taking taylor expansion of x in x 1.177 * [approximate]: Taking taylor expansion of (* (pow x 2) (cos (/ 1 x))) in (x) around 0 1.177 * [taylor]: Taking taylor expansion of (* (pow x 2) (cos (/ 1 x))) in x 1.177 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.177 * [taylor]: Taking taylor expansion of x in x 1.177 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 1.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.177 * [taylor]: Taking taylor expansion of x in x 1.177 * [taylor]: Taking taylor expansion of (* (pow x 2) (cos (/ 1 x))) in x 1.177 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.177 * [taylor]: Taking taylor expansion of x in x 1.177 * [taylor]: Taking taylor expansion of (cos (/ 1 x)) in x 1.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.177 * [taylor]: Taking taylor expansion of x in x 1.187 * [approximate]: Taking taylor expansion of (* (pow x 2) (cos (/ -1 x))) in (x) around 0 1.187 * [taylor]: Taking taylor expansion of (* (pow x 2) (cos (/ -1 x))) in x 1.187 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.187 * [taylor]: Taking taylor expansion of x in x 1.187 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 1.187 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.187 * [taylor]: Taking taylor expansion of -1 in x 1.187 * [taylor]: Taking taylor expansion of x in x 1.187 * [taylor]: Taking taylor expansion of (* (pow x 2) (cos (/ -1 x))) in x 1.187 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.187 * [taylor]: Taking taylor expansion of x in x 1.187 * [taylor]: Taking taylor expansion of (cos (/ -1 x)) in x 1.187 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.187 * [taylor]: Taking taylor expansion of -1 in x 1.187 * [taylor]: Taking taylor expansion of x in x 1.197 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 1.197 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0 1.197 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x 1.197 * [taylor]: Taking taylor expansion of 1.0 in x 1.197 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.197 * [taylor]: Taking taylor expansion of x in x 1.198 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x 1.198 * [taylor]: Taking taylor expansion of 1.0 in x 1.198 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.198 * [taylor]: Taking taylor expansion of x in x 1.205 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0 1.205 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 1.205 * [taylor]: Taking taylor expansion of 1.0 in x 1.205 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.205 * [taylor]: Taking taylor expansion of x in x 1.205 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 1.205 * [taylor]: Taking taylor expansion of 1.0 in x 1.205 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.205 * [taylor]: Taking taylor expansion of x in x 1.213 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0 1.213 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 1.213 * [taylor]: Taking taylor expansion of 1.0 in x 1.213 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.213 * [taylor]: Taking taylor expansion of x in x 1.213 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x 1.213 * [taylor]: Taking taylor expansion of 1.0 in x 1.213 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.213 * [taylor]: Taking taylor expansion of x in x 1.221 * * * [progress]: simplifying candidates 1.222 * [simplify]: Simplifying using # : (/ (exp (/ 1.0 (* x x))) (exp (/ (cos x) (* x x)))) (log (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (exp (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (* (cbrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (cbrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))) (cbrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (* (* (- (/ 1.0 (* x x)) (/ (cos x) (* x x))) (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (sqrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (sqrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (- 1.0 (cos x)) (- (* 1.0 (* x x)) (* (* x x) (cos x))) (* (* x x) (* x x)) (- (pow (/ 1.0 (* x x)) 3) (pow (/ (cos x) (* x x)) 3)) (+ (* (/ 1.0 (* x x)) (/ 1.0 (* x x))) (+ (* (/ (cos x) (* x x)) (/ (cos x) (* x x))) (* (/ 1.0 (* x x)) (/ (cos x) (* x x))))) (- (/ (cos x) (* x x))) (- (* (/ 1.0 (* x x)) (/ 1.0 (* x x))) (* (/ (cos x) (* x x)) (/ (cos x) (* x x)))) (+ (/ 1.0 (* x x)) (/ (cos x) (* x x))) (+ (sqrt (/ 1.0 (* x x))) (sqrt (/ (cos x) (* x x)))) (- (sqrt (/ 1.0 (* x x))) (sqrt (/ (cos x) (* x x)))) (+ (sqrt (/ 1.0 (* x x))) (/ (sqrt (cos x)) x)) (- (sqrt (/ 1.0 (* x x))) (/ (sqrt (cos x)) x)) (+ (/ (sqrt 1.0) x) (sqrt (/ (cos x) (* x x)))) (- (/ (sqrt 1.0) x) (sqrt (/ (cos x) (* x x)))) (+ (/ (sqrt 1.0) x) (/ (sqrt (cos x)) x)) (- (/ (sqrt 1.0) x) (/ (sqrt (cos x)) x)) (- (/ 1.0 x) (/ (cos x) x)) (- (/ 1.0 (* x x)) (/ (cos x) (* x x))) (- 1.0 (cos x)) (- (/ (cos x) (* x x))) (- (log (cos x)) (+ (log x) (log x))) (- (log (cos x)) (log (* x x))) (log (/ (cos x) (* x x))) (exp (/ (cos x) (* x x))) (/ (* (* (cos x) (cos x)) (cos x)) (* (* (* x x) x) (* (* x x) x))) (/ (* (* (cos x) (cos x)) (cos x)) (* (* (* x x) (* x x)) (* x x))) (* (cbrt (/ (cos x) (* x x))) (cbrt (/ (cos x) (* x x)))) (cbrt (/ (cos x) (* x x))) (* (* (/ (cos x) (* x x)) (/ (cos x) (* x x))) (/ (cos x) (* x x))) (sqrt (/ (cos x) (* x x))) (sqrt (/ (cos x) (* x x))) (- (cos x)) (- (* x x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) x) (/ (cbrt (cos x)) x) (/ (sqrt (cos x)) x) (/ (sqrt (cos x)) x) (/ 1 x) (/ (cos x) x) (/ 1 (* x x)) (/ (* x x) (cos x)) (/ (cos x) x) (/ (* x x) (cbrt (cos x))) (/ (* x x) (sqrt (cos x))) (/ (* x x) (cos x)) (- (log 1.0) (+ (log x) (log x))) (- (log 1.0) (log (* x x))) (log (/ 1.0 (* x x))) (exp (/ 1.0 (* x x))) (/ (* (* 1.0 1.0) 1.0) (* (* (* x x) x) (* (* x x) x))) (/ (* (* 1.0 1.0) 1.0) (* (* (* x x) (* x x)) (* x x))) (* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x)))) (cbrt (/ 1.0 (* x x))) (* (* (/ 1.0 (* x x)) (/ 1.0 (* x x))) (/ 1.0 (* x x))) (sqrt (/ 1.0 (* x x))) (sqrt (/ 1.0 (* x x))) (- 1.0) (- (* x x)) (/ (* (cbrt 1.0) (cbrt 1.0)) x) (/ (cbrt 1.0) x) (/ (sqrt 1.0) x) (/ (sqrt 1.0) x) (/ 1 x) (/ 1.0 x) (/ 1 (* x x)) (/ (* x x) 1.0) (/ 1.0 x) (/ (* x x) (cbrt 1.0)) (/ (* x x) (sqrt 1.0)) (/ (* x x) 1.0) (- (+ (* 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)) (- (+ (* 1/24 (pow x 2)) (/ 1 (pow x 2))) 1/2) (/ (cos x) (pow x 2)) (/ (cos x) (pow x 2)) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) (/ 1.0 (pow x 2)) 1.226 * * [simplify]: iteration 0 : 269 enodes (cost 413 ) 1.231 * * [simplify]: iteration 1 : 885 enodes (cost 365 ) 1.243 * * [simplify]: iteration 2 : 3007 enodes (cost 362 ) 1.283 * * [simplify]: iteration 3 : 5001 enodes (cost 362 ) 1.286 * [simplify]: Simplified to: (exp (/ (- 1.0 (cos x)) (pow x 2))) (- (log (- 1.0 (cos x))) (log (pow x 2))) (exp (/ (- 1.0 (cos x)) (pow x 2))) (* (cbrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (cbrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x))))) (cbrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (pow (/ (- 1.0 (cos x)) (pow x 2)) 3) (sqrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (sqrt (- (/ 1.0 (* x x)) (/ (cos x) (* x x)))) (- 1.0 (cos x)) (* (pow x 2) (- 1.0 (cos x))) (pow x 4) (- (pow (/ 1.0 (* x x)) 3) (pow (/ (cos x) (* x x)) 3)) (+ (* (/ 1.0 (* (* x x) x)) (+ (/ 1.0 x) (/ (cos x) x))) (/ (cos x) (/ (pow x 4) (cos x)))) (- (/ (cos x) (* x x))) (* (+ (/ 1.0 (* x x)) (/ (cos x) (* x x))) (/ (- 1.0 (cos x)) (pow x 2))) (+ (/ 1.0 (* x x)) (/ (cos x) (* x x))) (+ (sqrt (/ 1.0 (* x x))) (sqrt (/ (cos x) (* x x)))) (- (sqrt (/ 1.0 (* x x))) (sqrt (/ (cos x) (* x x)))) (+ (sqrt (/ 1.0 (* x x))) (/ (sqrt (cos x)) x)) (- (sqrt (/ 1.0 (* x x))) (/ (sqrt (cos x)) x)) (+ (/ (sqrt 1.0) x) (sqrt (/ (cos x) (* x x)))) (- (/ (sqrt 1.0) x) (sqrt (/ (cos x) (* x x)))) (+ (/ (sqrt 1.0) x) (/ (sqrt (cos x)) x)) (- (/ (sqrt 1.0) x) (/ (sqrt (cos x)) x)) (/ (- 1.0 (cos x)) x) (/ (- 1.0 (cos x)) (pow x 2)) (- 1.0 (cos x)) (- (/ (cos x) (* x x))) (log (/ (cos x) (* x x))) (log (/ (cos x) (* x x))) (log (/ (cos x) (* x x))) (exp (/ (cos x) (* x x))) (pow (/ (cos x) (* x x)) 3) (pow (/ (cos x) (* x x)) 3) (* (cbrt (/ (cos x) (* x x))) (cbrt (/ (cos x) (* x x)))) (cbrt (/ (cos x) (* x x))) (pow (/ (cos x) (* x x)) 3) (sqrt (/ (cos x) (* x x))) (sqrt (/ (cos x) (* x x))) (- (cos x)) (- (* x x)) (/ (* (cbrt (cos x)) (cbrt (cos x))) x) (/ (cbrt (cos x)) x) (/ (sqrt (cos x)) x) (/ (sqrt (cos x)) x) (/ 1 x) (/ (cos x) x) (/ 1 (* x x)) (/ (* x x) (cos x)) (/ (cos x) x) (/ (* x x) (cbrt (cos x))) (/ (* x x) (sqrt (cos x))) (/ (* x x) (cos x)) (log (/ 1.0 (* x x))) (log (/ 1.0 (* x x))) (log (/ 1.0 (* x x))) (exp (/ 1.0 (* x x))) (pow (/ 1.0 (* x x)) 3) (pow (/ 1.0 (* x x)) 3) (* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x)))) (cbrt (/ 1.0 (* x x))) (pow (/ 1.0 (* x x)) 3) (sqrt (/ 1.0 (* x x))) (sqrt (/ 1.0 (* x x))) (- 1.0) (- (* x x)) (/ (* (cbrt 1.0) (cbrt 1.0)) x) (/ (cbrt 1.0) x) (/ (sqrt 1.0) x) (/ (sqrt 1.0) x) (/ 1 x) (/ 1.0 x) (/ 1 (* x x)) (/ (* x x) 1.0) (/ 1.0 x) (/ (* x x) (cbrt 1.0)) (/ (* x x) (sqrt 1.0)) (/ (* x x) 1.0) (- (+ (* 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)) (- (+ (* 1/24 (pow x 2)) (/ 1 (pow x 2))) 1/2) (/ (cos x) (* x x)) (/ (cos x) (* x x)) (/ 1.0 (* x x)) (/ 1.0 (* x x)) (/ 1.0 (* x x)) 1.286 * * * [progress]: adding candidates to table 1.417 * [progress]: [Phase 3 of 3] Extracting. 1.417 * * [regime]: Finding splitpoints for: (# # # # # # # #) 1.418 * * * [regime-changes]: Trying 1 branch expressions: (x) 1.418 * * * * [regimes]: Trying to branch on x from (# # # # # # # #) 1.456 * * * [regime]: Found split indices: #